201435890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 393628032

約数和(自身を除く): 192192142

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 289, 470, 578, 799, 1445, 1483, 1598, 2890, 2966, 3995, 7415, 7990, 13583, 14830, 25211, 27166, 50422, 67915, 69701, 126055, 135830, 139402, 252110, 348505, 428587, 697010, 857174, 1184917, 2142935, 2369834, 4285870, 5924585, 11849170, 20143589, 40287178, 100717945, 201435890]

約数ペア:

[(1, 201435890), (2, 100717945), (5, 40287178), (10, 20143589), (17, 11849170), (34, 5924585), (47, 4285870), (85, 2369834), (94, 2142935), (170, 1184917), (235, 857174), (289, 697010), (470, 428587), (578, 348505), (799, 252110), (1445, 139402), (1483, 135830), (1598, 126055), (2890, 69701), (2966, 67915), (3995, 50422), (7415, 27166), (7990, 25211), (13583, 14830)]