213231896

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 437400000

約数和(自身を除く): 224168104

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 89, 92, 116, 178, 184, 232, 356, 449, 667, 712, 898, 1334, 1796, 2047, 2581, 2668, 3592, 4094, 5162, 5336, 8188, 10324, 10327, 13021, 16376, 20648, 20654, 26042, 39961, 41308, 52084, 59363, 79922, 82616, 104168, 118726, 159844, 237452, 299483, 319688, 474904, 598966, 919103, 1158869, 1197932, 1838206, 2317738, 2395864, 3676412, 4635476, 7352824, 9270952, 26653987, 53307974, 106615948, 213231896]

約数ペア:

[(1, 213231896), (2, 106615948), (4, 53307974), (8, 26653987), (23, 9270952), (29, 7352824), (46, 4635476), (58, 3676412), (89, 2395864), (92, 2317738), (116, 1838206), (178, 1197932), (184, 1158869), (232, 919103), (356, 598966), (449, 474904), (667, 319688), (712, 299483), (898, 237452), (1334, 159844), (1796, 118726), (2047, 104168), (2581, 82616), (2668, 79922), (3592, 59363), (4094, 52084), (5162, 41308), (5336, 39961), (8188, 26042), (10324, 20654), (10327, 20648), (13021, 16376)]