201985124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 407742720

約数和(自身を除く): 205757596

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 307, 418, 614, 787, 836, 1228, 1574, 3148, 3377, 5833, 6754, 8657, 11666, 13508, 14953, 17314, 23332, 29906, 34628, 59812, 64163, 128326, 164483, 241609, 256652, 328966, 483218, 657932, 966436, 2657699, 4590571, 5315398, 9181142, 10630796, 18362284, 50496281, 100992562, 201985124]

約数ペア:

[(1, 201985124), (2, 100992562), (4, 50496281), (11, 18362284), (19, 10630796), (22, 9181142), (38, 5315398), (44, 4590571), (76, 2657699), (209, 966436), (307, 657932), (418, 483218), (614, 328966), (787, 256652), (836, 241609), (1228, 164483), (1574, 128326), (3148, 64163), (3377, 59812), (5833, 34628), (6754, 29906), (8657, 23332), (11666, 17314), (13508, 14953)]