196008980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15581}}^1$

素因数の和:15644

約数の個数: 48

約数和(自身を含む): 447639696

約数和(自身を除く): 251630716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 15581, 31162, 62324, 77905, 155810, 264877, 311620, 529754, 576497, 1059508, 1152994, 1324385, 2305988, 2648770, 2882485, 5297540, 5764970, 9800449, 11529940, 19600898, 39201796, 49002245, 98004490, 196008980]

約数ペア:

[(1, 196008980), (2, 98004490), (4, 49002245), (5, 39201796), (10, 19600898), (17, 11529940), (20, 9800449), (34, 5764970), (37, 5297540), (68, 2882485), (74, 2648770), (85, 2305988), (148, 1324385), (170, 1152994), (185, 1059508), (340, 576497), (370, 529754), (629, 311620), (740, 264877), (1258, 155810), (2516, 77905), (3145, 62324), (6290, 31162), (12580, 15581)]