197799420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 192

約数和(自身を含む): 722082816

約数和(自身を除く): 524283396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1785, 1820, 2131, 2210, 2380, 2652, 2730, 3094, 3315, 3570, 4262, 4420, 4641, 5460, 6188, 6393, 6630, 7140, 7735, 8524, 9282, 10655, 12786, 13260, 14917, 15470, 18564, 21310, 23205, 25572, 27703, 29834, 30940, 31965, 36227, 42620, 44751, 46410, 55406, 59668, 63930, 72454, 74585, 83109, 89502, 92820, 108681, 110812, 127860, 138515, 144908, 149170, 166218, 179004, 181135, 193921, 217362, 223755, 253589, 277030, 298340, 332436, 362270, 387842, 415545, 434724, 447510, 470951, 507178, 543405, 554060, 581763, 724540, 760767, 775684, 831090, 895020, 941902, 969605, 1014356, 1086810, 1163526, 1267945, 1412853, 1521534, 1662180, 1883804, 1939210, 2173620, 2327052, 2354755, 2535890, 2825706, 2908815, 3043068, 3296657, 3803835, 3878420, 4709510, 5071780, 5651412, 5817630, 6593314, 7064265, 7607670, 9419020, 9889971, 11635260, 13186628, 14128530, 15215340, 16483285, 19779942, 28257060, 32966570, 39559884, 49449855, 65933140, 98899710, 197799420]

約数ペア:

[(1, 197799420), (2, 98899710), (3, 65933140), (4, 49449855), (5, 39559884), (6, 32966570), (7, 28257060), (10, 19779942), (12, 16483285), (13, 15215340), (14, 14128530), (15, 13186628), (17, 11635260), (20, 9889971), (21, 9419020), (26, 7607670), (28, 7064265), (30, 6593314), (34, 5817630), (35, 5651412), (39, 5071780), (42, 4709510), (51, 3878420), (52, 3803835), (60, 3296657), (65, 3043068), (68, 2908815), (70, 2825706), (78, 2535890), (84, 2354755), (85, 2327052), (91, 2173620), (102, 1939210), (105, 1883804), (119, 1662180), (130, 1521534), (140, 1412853), (156, 1267945), (170, 1163526), (182, 1086810), (195, 1014356), (204, 969605), (210, 941902), (221, 895020), (238, 831090), (255, 775684), (260, 760767), (273, 724540), (340, 581763), (357, 554060), (364, 543405), (390, 507178), (420, 470951), (442, 447510), (455, 434724), (476, 415545), (510, 387842), (546, 362270), (595, 332436), (663, 298340), (714, 277030), (780, 253589), (884, 223755), (910, 217362), (1020, 193921), (1092, 181135), (1105, 179004), (1190, 166218), (1326, 149170), (1365, 144908), (1428, 138515), (1547, 127860), (1785, 110812), (1820, 108681), (2131, 92820), (2210, 89502), (2380, 83109), (2652, 74585), (2730, 72454), (3094, 63930), (3315, 59668), (3570, 55406), (4262, 46410), (4420, 44751), (4641, 42620), (5460, 36227), (6188, 31965), (6393, 30940), (6630, 29834), (7140, 27703), (7735, 25572), (8524, 23205), (9282, 21310), (10655, 18564), (12786, 15470), (13260, 14917)]