202388615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 308109312

約数和(自身を除く): 105720697

約数列:

[1, 5, 11, 13, 23, 31, 55, 65, 115, 143, 155, 253, 299, 341, 397, 403, 713, 715, 1265, 1495, 1705, 1985, 2015, 3289, 3565, 4367, 4433, 5161, 7843, 9131, 9269, 12307, 16445, 21835, 22165, 25805, 39215, 45655, 46345, 56771, 61535, 100441, 101959, 118703, 135377, 159991, 283061, 283855, 502205, 509795, 593515, 676885, 799955, 1305733, 1415305, 1759901, 3113671, 3679793, 6528665, 8799505, 15568355, 18398965, 40477723, 202388615]

約数ペア:

[(1, 202388615), (5, 40477723), (11, 18398965), (13, 15568355), (23, 8799505), (31, 6528665), (55, 3679793), (65, 3113671), (115, 1759901), (143, 1415305), (155, 1305733), (253, 799955), (299, 676885), (341, 593515), (397, 509795), (403, 502205), (713, 283855), (715, 283061), (1265, 159991), (1495, 135377), (1705, 118703), (1985, 101959), (2015, 100441), (3289, 61535), (3565, 56771), (4367, 46345), (4433, 45655), (5161, 39215), (7843, 25805), (9131, 22165), (9269, 21835), (12307, 16445)]