201983470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1657

約数の個数: 64

約数和(自身を含む): 418328064

約数和(自身を除く): 216344594

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 598, 989, 1118, 1495, 1571, 1978, 2795, 2990, 3142, 4945, 5590, 7855, 9890, 12857, 15710, 20423, 25714, 36133, 40846, 64285, 67553, 72266, 102115, 128570, 135106, 180665, 204230, 337765, 361330, 469729, 675530, 878189, 939458, 1553719, 1756378, 2348645, 3107438, 4390945, 4697290, 7768595, 8781890, 15537190, 20198347, 40396694, 100991735, 201983470]

約数ペア:

[(1, 201983470), (2, 100991735), (5, 40396694), (10, 20198347), (13, 15537190), (23, 8781890), (26, 7768595), (43, 4697290), (46, 4390945), (65, 3107438), (86, 2348645), (115, 1756378), (130, 1553719), (215, 939458), (230, 878189), (299, 675530), (430, 469729), (559, 361330), (598, 337765), (989, 204230), (1118, 180665), (1495, 135106), (1571, 128570), (1978, 102115), (2795, 72266), (2990, 67553), (3142, 64285), (4945, 40846), (5590, 36133), (7855, 25714), (9890, 20423), (12857, 15710)]