214910930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 434409696

約数和(自身を除く): 219498766

約数列:

[1, 2, 5, 10, 13, 26, 41, 61, 65, 82, 122, 130, 205, 305, 410, 533, 610, 661, 793, 1066, 1322, 1586, 2501, 2665, 3305, 3965, 5002, 5330, 6610, 7930, 8593, 12505, 17186, 25010, 27101, 32513, 40321, 42965, 54202, 65026, 80642, 85930, 135505, 162565, 201605, 271010, 325130, 352313, 403210, 524173, 704626, 1048346, 1653161, 1761565, 2620865, 3306322, 3523130, 5241730, 8265805, 16531610, 21491093, 42982186, 107455465, 214910930]

約数ペア:

[(1, 214910930), (2, 107455465), (5, 42982186), (10, 21491093), (13, 16531610), (26, 8265805), (41, 5241730), (61, 3523130), (65, 3306322), (82, 2620865), (122, 1761565), (130, 1653161), (205, 1048346), (305, 704626), (410, 524173), (533, 403210), (610, 352313), (661, 325130), (793, 271010), (1066, 201605), (1322, 162565), (1586, 135505), (2501, 85930), (2665, 80642), (3305, 65026), (3965, 54202), (5002, 42965), (5330, 40321), (6610, 32513), (7930, 27101), (8593, 25010), (12505, 17186)]