220150658

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 428924160

約数和(自身を除く): 208773502

約数列:

[1, 2, 7, 13, 14, 26, 29, 53, 58, 91, 106, 182, 203, 371, 377, 406, 689, 742, 754, 787, 1378, 1537, 1574, 2639, 3074, 4823, 5278, 5509, 9646, 10231, 10759, 11018, 19981, 20462, 21518, 22823, 39962, 41711, 45646, 71617, 83422, 139867, 143234, 159761, 279734, 291977, 296699, 319522, 542243, 583954, 593398, 1084486, 1209619, 2076893, 2419238, 3795701, 4153786, 7591402, 8467333, 15725047, 16934666, 31450094, 110075329, 220150658]

約数ペア:

[(1, 220150658), (2, 110075329), (7, 31450094), (13, 16934666), (14, 15725047), (26, 8467333), (29, 7591402), (53, 4153786), (58, 3795701), (91, 2419238), (106, 2076893), (182, 1209619), (203, 1084486), (371, 593398), (377, 583954), (406, 542243), (689, 319522), (742, 296699), (754, 291977), (787, 279734), (1378, 159761), (1537, 143234), (1574, 139867), (2639, 83422), (3074, 71617), (4823, 45646), (5278, 41711), (5509, 39962), (9646, 22823), (10231, 21518), (10759, 20462), (11018, 19981)]