201557970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 160

約数和(自身を含む): 585446400

約数和(自身を除く): 383888430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 81, 90, 93, 115, 135, 138, 155, 162, 186, 207, 230, 270, 279, 310, 345, 349, 405, 414, 465, 558, 621, 690, 698, 713, 810, 837, 930, 1035, 1047, 1242, 1395, 1426, 1674, 1745, 1863, 2070, 2094, 2139, 2511, 2790, 3105, 3141, 3490, 3565, 3726, 4185, 4278, 5022, 5235, 6210, 6282, 6417, 7130, 8027, 8370, 9315, 9423, 10470, 10695, 10819, 12555, 12834, 15705, 16054, 18630, 18846, 19251, 21390, 21638, 24081, 25110, 28269, 31410, 32085, 32457, 38502, 40135, 47115, 48162, 54095, 56538, 57753, 64170, 64914, 72243, 80270, 94230, 96255, 97371, 108190, 115506, 120405, 141345, 144486, 162285, 192510, 194742, 216729, 240810, 248837, 282690, 288765, 292113, 324570, 361215, 433458, 486855, 497674, 577530, 584226, 650187, 722430, 746511, 876339, 973710, 1083645, 1244185, 1300374, 1460565, 1493022, 1752678, 2167290, 2239533, 2488370, 2921130, 3250935, 3732555, 4381695, 4479066, 6501870, 6718599, 7465110, 8763390, 11197665, 13437198, 20155797, 22395330, 33592995, 40311594, 67185990, 100778985, 201557970]

約数ペア:

[(1, 201557970), (2, 100778985), (3, 67185990), (5, 40311594), (6, 33592995), (9, 22395330), (10, 20155797), (15, 13437198), (18, 11197665), (23, 8763390), (27, 7465110), (30, 6718599), (31, 6501870), (45, 4479066), (46, 4381695), (54, 3732555), (62, 3250935), (69, 2921130), (81, 2488370), (90, 2239533), (93, 2167290), (115, 1752678), (135, 1493022), (138, 1460565), (155, 1300374), (162, 1244185), (186, 1083645), (207, 973710), (230, 876339), (270, 746511), (279, 722430), (310, 650187), (345, 584226), (349, 577530), (405, 497674), (414, 486855), (465, 433458), (558, 361215), (621, 324570), (690, 292113), (698, 288765), (713, 282690), (810, 248837), (837, 240810), (930, 216729), (1035, 194742), (1047, 192510), (1242, 162285), (1395, 144486), (1426, 141345), (1674, 120405), (1745, 115506), (1863, 108190), (2070, 97371), (2094, 96255), (2139, 94230), (2511, 80270), (2790, 72243), (3105, 64914), (3141, 64170), (3490, 57753), (3565, 56538), (3726, 54095), (4185, 48162), (4278, 47115), (5022, 40135), (5235, 38502), (6210, 32457), (6282, 32085), (6417, 31410), (7130, 28269), (8027, 25110), (8370, 24081), (9315, 21638), (9423, 21390), (10470, 19251), (10695, 18846), (10819, 18630), (12555, 16054), (12834, 15705)]