211676010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4561}}^1$

素因数の和:4608

約数の個数: 128

約数和(自身を含む): 662183424

約数和(自身を除く): 450507414

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 2210, 2730, 3094, 3315, 3570, 4561, 4641, 6630, 7735, 9122, 9282, 13683, 15470, 22805, 23205, 27366, 31927, 45610, 46410, 59293, 63854, 68415, 77537, 95781, 118586, 136830, 155074, 159635, 177879, 191562, 232611, 296465, 319270, 355758, 387685, 415051, 465222, 478905, 542759, 592930, 775370, 830102, 889395, 957810, 1007981, 1085518, 1163055, 1245153, 1628277, 1778790, 2015962, 2075255, 2326110, 2490306, 2713795, 3023943, 3256554, 4150510, 5039905, 5427590, 6047886, 6225765, 7055867, 8141385, 10079810, 12451530, 14111734, 15119715, 16282770, 21167601, 30239430, 35279335, 42335202, 70558670, 105838005, 211676010]

約数ペア:

[(1, 211676010), (2, 105838005), (3, 70558670), (5, 42335202), (6, 35279335), (7, 30239430), (10, 21167601), (13, 16282770), (14, 15119715), (15, 14111734), (17, 12451530), (21, 10079810), (26, 8141385), (30, 7055867), (34, 6225765), (35, 6047886), (39, 5427590), (42, 5039905), (51, 4150510), (65, 3256554), (70, 3023943), (78, 2713795), (85, 2490306), (91, 2326110), (102, 2075255), (105, 2015962), (119, 1778790), (130, 1628277), (170, 1245153), (182, 1163055), (195, 1085518), (210, 1007981), (221, 957810), (238, 889395), (255, 830102), (273, 775370), (357, 592930), (390, 542759), (442, 478905), (455, 465222), (510, 415051), (546, 387685), (595, 355758), (663, 319270), (714, 296465), (910, 232611), (1105, 191562), (1190, 177879), (1326, 159635), (1365, 155074), (1547, 136830), (1785, 118586), (2210, 95781), (2730, 77537), (3094, 68415), (3315, 63854), (3570, 59293), (4561, 46410), (4641, 45610), (6630, 31927), (7735, 27366), (9122, 23205), (9282, 22805), (13683, 15470)]