197499984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19687}}^1$

素因数の和:19728

約数の個数: 80

約数和(自身を含む): 585914880

約数和(自身を除く): 388414896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2508, 3344, 5016, 10032, 19687, 39374, 59061, 78748, 118122, 157496, 216557, 236244, 314992, 374053, 433114, 472488, 649671, 748106, 866228, 944976, 1122159, 1299342, 1496212, 1732456, 2244318, 2598684, 2992424, 3464912, 4114583, 4488636, 5197368, 5984848, 8229166, 8977272, 10394736, 12343749, 16458332, 17954544, 24687498, 32916664, 49374996, 65833328, 98749992, 197499984]

約数ペア:

[(1, 197499984), (2, 98749992), (3, 65833328), (4, 49374996), (6, 32916664), (8, 24687498), (11, 17954544), (12, 16458332), (16, 12343749), (19, 10394736), (22, 8977272), (24, 8229166), (33, 5984848), (38, 5197368), (44, 4488636), (48, 4114583), (57, 3464912), (66, 2992424), (76, 2598684), (88, 2244318), (114, 1732456), (132, 1496212), (152, 1299342), (176, 1122159), (209, 944976), (228, 866228), (264, 748106), (304, 649671), (418, 472488), (456, 433114), (528, 374053), (627, 314992), (836, 236244), (912, 216557), (1254, 157496), (1672, 118122), (2508, 78748), (3344, 59061), (5016, 39374), (10032, 19687)]