206069240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23311}}^1$

素因数の和:23352

約数の個数: 64

約数和(自身を含む): 528716160

約数和(自身を除く): 322646920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 23311, 46622, 93244, 116555, 186488, 233110, 303043, 396287, 466220, 606086, 792574, 932440, 1212172, 1515215, 1585148, 1981435, 2424344, 3030430, 3170296, 3962870, 5151731, 6060860, 7925740, 10303462, 12121720, 15851480, 20606924, 25758655, 41213848, 51517310, 103034620, 206069240]

約数ペア:

[(1, 206069240), (2, 103034620), (4, 51517310), (5, 41213848), (8, 25758655), (10, 20606924), (13, 15851480), (17, 12121720), (20, 10303462), (26, 7925740), (34, 6060860), (40, 5151731), (52, 3962870), (65, 3170296), (68, 3030430), (85, 2424344), (104, 1981435), (130, 1585148), (136, 1515215), (170, 1212172), (221, 932440), (260, 792574), (340, 606086), (442, 466220), (520, 396287), (680, 303043), (884, 233110), (1105, 186488), (1768, 116555), (2210, 93244), (4420, 46622), (8840, 23311)]