201996465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 406093824

約数和(自身を除く): 204097359

約数列:

[1, 3, 5, 11, 15, 17, 23, 31, 33, 51, 55, 69, 85, 93, 101, 115, 155, 165, 187, 253, 255, 303, 341, 345, 391, 465, 505, 527, 561, 713, 759, 935, 1023, 1111, 1173, 1265, 1515, 1581, 1705, 1717, 1955, 2139, 2323, 2635, 2805, 3131, 3333, 3565, 3795, 4301, 5115, 5151, 5555, 5797, 5865, 6969, 7843, 7905, 8585, 9393, 10695, 11615, 12121, 12903, 15655, 16665, 17391, 18887, 21505, 23529, 25553, 25755, 28985, 34441, 34845, 36363, 39215, 39491, 46965, 53227, 56661, 60605, 64515, 72013, 76659, 86955, 94435, 103323, 117645, 118473, 127765, 133331, 159681, 172205, 181815, 197455, 216039, 266135, 283305, 360065, 383295, 399993, 434401, 516615, 585497, 592365, 666655, 792143, 798405, 1080195, 1224221, 1303203, 1756491, 1999965, 2172005, 2376429, 2927485, 3672663, 3960715, 6121105, 6516015, 8782455, 11882145, 13466431, 18363315, 40399293, 67332155, 201996465]

約数ペア:

[(1, 201996465), (3, 67332155), (5, 40399293), (11, 18363315), (15, 13466431), (17, 11882145), (23, 8782455), (31, 6516015), (33, 6121105), (51, 3960715), (55, 3672663), (69, 2927485), (85, 2376429), (93, 2172005), (101, 1999965), (115, 1756491), (155, 1303203), (165, 1224221), (187, 1080195), (253, 798405), (255, 792143), (303, 666655), (341, 592365), (345, 585497), (391, 516615), (465, 434401), (505, 399993), (527, 383295), (561, 360065), (713, 283305), (759, 266135), (935, 216039), (1023, 197455), (1111, 181815), (1173, 172205), (1265, 159681), (1515, 133331), (1581, 127765), (1705, 118473), (1717, 117645), (1955, 103323), (2139, 94435), (2323, 86955), (2635, 76659), (2805, 72013), (3131, 64515), (3333, 60605), (3565, 56661), (3795, 53227), (4301, 46965), (5115, 39491), (5151, 39215), (5555, 36363), (5797, 34845), (5865, 34441), (6969, 28985), (7843, 25755), (7905, 25553), (8585, 23529), (9393, 21505), (10695, 18887), (11615, 17391), (12121, 16665), (12903, 15655)]