221232060

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{929}}^1$

素因数の和:967

約数の個数: 216

約数和(自身を含む): 810416880

約数和(自身を除く): 589184820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 735, 756, 810, 882, 929, 945, 972, 980, 1134, 1215, 1260, 1323, 1470, 1620, 1701, 1764, 1858, 1890, 2205, 2268, 2430, 2646, 2787, 2835, 2940, 3402, 3716, 3780, 3969, 4410, 4645, 4860, 5292, 5574, 5670, 6503, 6615, 6804, 7938, 8361, 8505, 8820, 9290, 11148, 11340, 11907, 13006, 13230, 13935, 15876, 16722, 17010, 18580, 19509, 19845, 23814, 25083, 26012, 26460, 27870, 32515, 33444, 34020, 39018, 39690, 41805, 45521, 47628, 50166, 55740, 58527, 59535, 65030, 75249, 78036, 79380, 83610, 91042, 97545, 100332, 117054, 119070, 125415, 130060, 136563, 150498, 167220, 175581, 182084, 195090, 225747, 227605, 234108, 238140, 250830, 273126, 292635, 300996, 351162, 376245, 390180, 409689, 451494, 455210, 501660, 526743, 546252, 585270, 682815, 702324, 752490, 819378, 877905, 902988, 910420, 1053486, 1128735, 1170540, 1229067, 1365630, 1504980, 1580229, 1638756, 1755810, 2048445, 2106972, 2257470, 2458134, 2633715, 2731260, 3160458, 3511620, 3687201, 4096890, 4514940, 4916268, 5267430, 6145335, 6320916, 7374402, 7901145, 8193780, 10534860, 11061603, 12290670, 14748804, 15802290, 18436005, 22123206, 24581340, 31604580, 36872010, 44246412, 55308015, 73744020, 110616030, 221232060]

約数ペア:

[(1, 221232060), (2, 110616030), (3, 73744020), (4, 55308015), (5, 44246412), (6, 36872010), (7, 31604580), (9, 24581340), (10, 22123206), (12, 18436005), (14, 15802290), (15, 14748804), (18, 12290670), (20, 11061603), (21, 10534860), (27, 8193780), (28, 7901145), (30, 7374402), (35, 6320916), (36, 6145335), (42, 5267430), (45, 4916268), (49, 4514940), (54, 4096890), (60, 3687201), (63, 3511620), (70, 3160458), (81, 2731260), (84, 2633715), (90, 2458134), (98, 2257470), (105, 2106972), (108, 2048445), (126, 1755810), (135, 1638756), (140, 1580229), (147, 1504980), (162, 1365630), (180, 1229067), (189, 1170540), (196, 1128735), (210, 1053486), (243, 910420), (245, 902988), (252, 877905), (270, 819378), (294, 752490), (315, 702324), (324, 682815), (378, 585270), (405, 546252), (420, 526743), (441, 501660), (486, 455210), (490, 451494), (540, 409689), (567, 390180), (588, 376245), (630, 351162), (735, 300996), (756, 292635), (810, 273126), (882, 250830), (929, 238140), (945, 234108), (972, 227605), (980, 225747), (1134, 195090), (1215, 182084), (1260, 175581), (1323, 167220), (1470, 150498), (1620, 136563), (1701, 130060), (1764, 125415), (1858, 119070), (1890, 117054), (2205, 100332), (2268, 97545), (2430, 91042), (2646, 83610), (2787, 79380), (2835, 78036), (2940, 75249), (3402, 65030), (3716, 59535), (3780, 58527), (3969, 55740), (4410, 50166), (4645, 47628), (4860, 45521), (5292, 41805), (5574, 39690), (5670, 39018), (6503, 34020), (6615, 33444), (6804, 32515), (7938, 27870), (8361, 26460), (8505, 26012), (8820, 25083), (9290, 23814), (11148, 19845), (11340, 19509), (11907, 18580), (13006, 17010), (13230, 16722), (13935, 15876)]