208848780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{877}}^1$

素因数の和:915

約数の個数: 216

約数和(自身を含む): 765103248

約数和(自身を除く): 556254468

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, 877, 882, 945, 972, 980, 1134, 1215, 1260, 1323, 1470, 1620, 1701, 1754, 1764, 1890, 2205, 2268, 2430, 2631, 2646, 2835, 2940, 3402, 3508, 3780, 3969, 4385, 4410, 4860, 5262, 5292, 5670, 6139, 6615, 6804, 7893, 7938, 8505, 8770, 8820, 10524, 11340, 11907, 12278, 13155, 13230, 15786, 15876, 17010, 17540, 18417, 19845, 23679, 23814, 24556, 26310, 26460, 30695, 31572, 34020, 36834, 39465, 39690, 42973, 47358, 47628, 52620, 55251, 59535, 61390, 71037, 73668, 78930, 79380, 85946, 92085, 94716, 110502, 118395, 119070, 122780, 128919, 142074, 157860, 165753, 171892, 184170, 213111, 214865, 221004, 236790, 238140, 257838, 276255, 284148, 331506, 355185, 368340, 386757, 426222, 429730, 473580, 497259, 515676, 552510, 644595, 663012, 710370, 773514, 828765, 852444, 859460, 994518, 1065555, 1105020, 1160271, 1289190, 1420740, 1491777, 1547028, 1657530, 1933785, 1989036, 2131110, 2320542, 2486295, 2578380, 2983554, 3315060, 3480813, 3867570, 4262220, 4641084, 4972590, 5801355, 5967108, 6961626, 7458885, 7735140, 9945180, 10442439, 11602710, 13923252, 14917770, 17404065, 20884878, 23205420, 29835540, 34808130, 41769756, 52212195, 69616260, 104424390, 208848780]

約数ペア:

[(1, 208848780), (2, 104424390), (3, 69616260), (4, 52212195), (5, 41769756), (6, 34808130), (7, 29835540), (9, 23205420), (10, 20884878), (12, 17404065), (14, 14917770), (15, 13923252), (18, 11602710), (20, 10442439), (21, 9945180), (27, 7735140), (28, 7458885), (30, 6961626), (35, 5967108), (36, 5801355), (42, 4972590), (45, 4641084), (49, 4262220), (54, 3867570), (60, 3480813), (63, 3315060), (70, 2983554), (81, 2578380), (84, 2486295), (90, 2320542), (98, 2131110), (105, 1989036), (108, 1933785), (126, 1657530), (135, 1547028), (140, 1491777), (147, 1420740), (162, 1289190), (180, 1160271), (189, 1105020), (196, 1065555), (210, 994518), (243, 859460), (245, 852444), (252, 828765), (270, 773514), (294, 710370), (315, 663012), (324, 644595), (378, 552510), (405, 515676), (420, 497259), (441, 473580), (486, 429730), (490, 426222), (540, 386757), (567, 368340), (588, 355185), (630, 331506), (735, 284148), (756, 276255), (810, 257838), (877, 238140), (882, 236790), (945, 221004), (972, 214865), (980, 213111), (1134, 184170), (1215, 171892), (1260, 165753), (1323, 157860), (1470, 142074), (1620, 128919), (1701, 122780), (1754, 119070), (1764, 118395), (1890, 110502), (2205, 94716), (2268, 92085), (2430, 85946), (2631, 79380), (2646, 78930), (2835, 73668), (2940, 71037), (3402, 61390), (3508, 59535), (3780, 55251), (3969, 52620), (4385, 47628), (4410, 47358), (4860, 42973), (5262, 39690), (5292, 39465), (5670, 36834), (6139, 34020), (6615, 31572), (6804, 30695), (7893, 26460), (7938, 26310), (8505, 24556), (8770, 23814), (8820, 23679), (10524, 19845), (11340, 18417), (11907, 17540), (12278, 17010), (13155, 15876), (13230, 15786)]