202499660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1487}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 464970240

約数和(自身を除く): 262470580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 619, 1238, 1487, 2476, 2974, 3095, 5948, 6190, 6809, 7435, 12380, 13618, 14870, 16357, 27236, 29740, 32714, 34045, 65428, 68090, 81785, 136180, 163570, 327140, 920453, 1840906, 3681812, 4602265, 9204530, 10124983, 18409060, 20249966, 40499932, 50624915, 101249830, 202499660]

約数ペア:

[(1, 202499660), (2, 101249830), (4, 50624915), (5, 40499932), (10, 20249966), (11, 18409060), (20, 10124983), (22, 9204530), (44, 4602265), (55, 3681812), (110, 1840906), (220, 920453), (619, 327140), (1238, 163570), (1487, 136180), (2476, 81785), (2974, 68090), (3095, 65428), (5948, 34045), (6190, 32714), (6809, 29740), (7435, 27236), (12380, 16357), (13618, 14870)]