197821470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2953}}^1$

素因数の和:3010

約数の個数: 128

約数和(自身を含む): 612541440

約数和(自身を除く): 414719970

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 29, 30, 33, 35, 42, 55, 58, 66, 70, 77, 87, 105, 110, 145, 154, 165, 174, 203, 210, 231, 290, 319, 330, 385, 406, 435, 462, 609, 638, 770, 870, 957, 1015, 1155, 1218, 1595, 1914, 2030, 2233, 2310, 2953, 3045, 3190, 4466, 4785, 5906, 6090, 6699, 8859, 9570, 11165, 13398, 14765, 17718, 20671, 22330, 29530, 32483, 33495, 41342, 44295, 62013, 64966, 66990, 85637, 88590, 97449, 103355, 124026, 162415, 171274, 194898, 206710, 227381, 256911, 310065, 324830, 428185, 454762, 487245, 513822, 599459, 620130, 682143, 856370, 942007, 974490, 1136905, 1198918, 1284555, 1364286, 1798377, 1884014, 2273810, 2569110, 2826021, 2997295, 3410715, 3596754, 4710035, 5652042, 5994590, 6594049, 6821430, 8991885, 9420070, 13188098, 14130105, 17983770, 19782147, 28260210, 32970245, 39564294, 65940490, 98910735, 197821470]

約数ペア:

[(1, 197821470), (2, 98910735), (3, 65940490), (5, 39564294), (6, 32970245), (7, 28260210), (10, 19782147), (11, 17983770), (14, 14130105), (15, 13188098), (21, 9420070), (22, 8991885), (29, 6821430), (30, 6594049), (33, 5994590), (35, 5652042), (42, 4710035), (55, 3596754), (58, 3410715), (66, 2997295), (70, 2826021), (77, 2569110), (87, 2273810), (105, 1884014), (110, 1798377), (145, 1364286), (154, 1284555), (165, 1198918), (174, 1136905), (203, 974490), (210, 942007), (231, 856370), (290, 682143), (319, 620130), (330, 599459), (385, 513822), (406, 487245), (435, 454762), (462, 428185), (609, 324830), (638, 310065), (770, 256911), (870, 227381), (957, 206710), (1015, 194898), (1155, 171274), (1218, 162415), (1595, 124026), (1914, 103355), (2030, 97449), (2233, 88590), (2310, 85637), (2953, 66990), (3045, 64966), (3190, 62013), (4466, 44295), (4785, 41342), (5906, 33495), (6090, 32483), (6699, 29530), (8859, 22330), (9570, 20671), (11165, 17718), (13398, 14765)]