221994708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{74897}}^1$

素因数の和:74936

約数の個数: 48

約数和(自身を含む): 587200320

約数和(自身を除く): 365205612

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 74897, 149794, 224691, 299588, 449382, 898764, 973661, 1423043, 1947322, 2846086, 2920983, 3894644, 4269129, 5692172, 5841966, 8538258, 11683932, 17076516, 18499559, 36999118, 55498677, 73998236, 110997354, 221994708]

約数ペア:

[(1, 221994708), (2, 110997354), (3, 73998236), (4, 55498677), (6, 36999118), (12, 18499559), (13, 17076516), (19, 11683932), (26, 8538258), (38, 5841966), (39, 5692172), (52, 4269129), (57, 3894644), (76, 2920983), (78, 2846086), (114, 1947322), (156, 1423043), (228, 973661), (247, 898764), (494, 449382), (741, 299588), (988, 224691), (1482, 149794), (2964, 74897)]