223645240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61441}}^1$

素因数の和:61472

約数の個数: 64

約数和(自身を含む): 619335360

約数和(自身を除く): 395690120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 61441, 122882, 245764, 307205, 430087, 491528, 614410, 798733, 860174, 1228820, 1597466, 1720348, 2150435, 2457640, 3194932, 3440696, 3993665, 4300870, 5591131, 6389864, 7987330, 8601740, 11182262, 15974660, 17203480, 22364524, 27955655, 31949320, 44729048, 55911310, 111822620, 223645240]

約数ペア:

[(1, 223645240), (2, 111822620), (4, 55911310), (5, 44729048), (7, 31949320), (8, 27955655), (10, 22364524), (13, 17203480), (14, 15974660), (20, 11182262), (26, 8601740), (28, 7987330), (35, 6389864), (40, 5591131), (52, 4300870), (56, 3993665), (65, 3440696), (70, 3194932), (91, 2457640), (104, 2150435), (130, 1720348), (140, 1597466), (182, 1228820), (260, 860174), (280, 798733), (364, 614410), (455, 491528), (520, 430087), (728, 307205), (910, 245764), (1820, 122882), (3640, 61441)]