201223808516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9511}}^1\times {\mathrm{5923}}^1$

素因数の和:15504

約数の個数: 48

約数和(自身を含む): 378665871360

約数和(自身を除く): 177442062844

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5923, 9511, 11846, 19022, 23692, 38044, 112537, 180709, 225074, 278381, 361418, 447017, 450148, 556762, 722836, 894034, 1113524, 1788068, 5289239, 8493323, 10578478, 16986646, 21156956, 33973292, 56333653, 112667306, 225334612, 1070339407, 2140678814, 2647681691, 4281357628, 5295363382, 10590726764, 50305952129, 100611904258, 201223808516]

約数ペア:

[(1, 201223808516), (2, 100611904258), (4, 50305952129), (19, 10590726764), (38, 5295363382), (47, 4281357628), (76, 2647681691), (94, 2140678814), (188, 1070339407), (893, 225334612), (1786, 112667306), (3572, 56333653), (5923, 33973292), (9511, 21156956), (11846, 16986646), (19022, 10578478), (23692, 8493323), (38044, 5289239), (112537, 1788068), (180709, 1113524), (225074, 894034), (278381, 722836), (361418, 556762), (447017, 450148)]