201363980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12601}}^1$

素因数の和:12674

約数の個数: 48

約数和(自身を含む): 457301376

約数和(自身を除く): 255937396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 12601, 15980, 25202, 50404, 63005, 126010, 214217, 252020, 428434, 592247, 856868, 1071085, 1184494, 2142170, 2368988, 2961235, 4284340, 5922470, 10068199, 11844940, 20136398, 40272796, 50340995, 100681990, 201363980]

約数ペア:

[(1, 201363980), (2, 100681990), (4, 50340995), (5, 40272796), (10, 20136398), (17, 11844940), (20, 10068199), (34, 5922470), (47, 4284340), (68, 2961235), (85, 2368988), (94, 2142170), (170, 1184494), (188, 1071085), (235, 856868), (340, 592247), (470, 428434), (799, 252020), (940, 214217), (1598, 126010), (3196, 63005), (3995, 50404), (7990, 25202), (12601, 15980)]