201719910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1567}}^1$

素因数の和:2197

約数の個数: 64

約数和(自身を含む): 554545152

約数和(自身を除く): 352825242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 613, 1226, 1567, 1839, 3065, 3134, 3678, 4291, 4701, 6130, 7835, 8582, 9195, 9402, 10969, 12873, 15670, 18390, 21455, 21938, 23505, 25746, 32907, 42910, 47010, 54845, 64365, 65814, 109690, 128730, 164535, 329070, 960571, 1921142, 2881713, 4802855, 5763426, 6723997, 9605710, 13447994, 14408565, 20171991, 28817130, 33619985, 40343982, 67239970, 100859955, 201719910]

約数ペア:

[(1, 201719910), (2, 100859955), (3, 67239970), (5, 40343982), (6, 33619985), (7, 28817130), (10, 20171991), (14, 14408565), (15, 13447994), (21, 9605710), (30, 6723997), (35, 5763426), (42, 4802855), (70, 2881713), (105, 1921142), (210, 960571), (613, 329070), (1226, 164535), (1567, 128730), (1839, 109690), (3065, 65814), (3134, 64365), (3678, 54845), (4291, 47010), (4701, 42910), (6130, 32907), (7835, 25746), (8582, 23505), (9195, 21938), (9402, 21455), (10969, 18390), (12873, 15670)]