220190970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4451}}^1$

素因数の和:4575

約数の個数: 64

約数和(自身を含む): 565439616

約数和(自身を除く): 345248646

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 97, 102, 170, 194, 255, 291, 485, 510, 582, 970, 1455, 1649, 2910, 3298, 4451, 4947, 8245, 8902, 9894, 13353, 16490, 22255, 24735, 26706, 44510, 49470, 66765, 75667, 133530, 151334, 227001, 378335, 431747, 454002, 756670, 863494, 1135005, 1295241, 2158735, 2270010, 2590482, 4317470, 6476205, 7339699, 12952410, 14679398, 22019097, 36698495, 44038194, 73396990, 110095485, 220190970]

約数ペア:

[(1, 220190970), (2, 110095485), (3, 73396990), (5, 44038194), (6, 36698495), (10, 22019097), (15, 14679398), (17, 12952410), (30, 7339699), (34, 6476205), (51, 4317470), (85, 2590482), (97, 2270010), (102, 2158735), (170, 1295241), (194, 1135005), (255, 863494), (291, 756670), (485, 454002), (510, 431747), (582, 378335), (970, 227001), (1455, 151334), (1649, 133530), (2910, 75667), (3298, 66765), (4451, 49470), (4947, 44510), (8245, 26706), (8902, 24735), (9894, 22255), (13353, 16490)]