201721621926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1\times {\mathrm{13831}}^1$

素因数の和:15597

約数の個数: 64

約数和(自身を含む): 443639379456

約数和(自身を除く): 241917757530

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 1613, 3014, 3226, 4521, 4839, 9042, 9678, 13831, 17743, 27662, 35486, 41493, 53229, 82986, 106458, 152141, 220981, 304282, 441962, 456423, 662943, 912846, 1325886, 1894847, 2430791, 3789694, 4861582, 5684541, 7292373, 11369082, 14584746, 20843317, 22309403, 41686634, 44618806, 62529951, 66928209, 125059902, 133856418, 245403433, 490806866, 736210299, 1472420598, 3056388211, 6112776422, 9169164633, 18338329266, 33620270321, 67240540642, 100860810963, 201721621926]

約数ペア:

[(1, 201721621926), (2, 100860810963), (3, 67240540642), (6, 33620270321), (11, 18338329266), (22, 9169164633), (33, 6112776422), (66, 3056388211), (137, 1472420598), (274, 736210299), (411, 490806866), (822, 245403433), (1507, 133856418), (1613, 125059902), (3014, 66928209), (3226, 62529951), (4521, 44618806), (4839, 41686634), (9042, 22309403), (9678, 20843317), (13831, 14584746), (17743, 11369082), (27662, 7292373), (35486, 5684541), (41493, 4861582), (53229, 3789694), (82986, 2430791), (106458, 1894847), (152141, 1325886), (220981, 912846), (304282, 662943), (441962, 456423)]