202256140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 479001600

約数和(自身を除く): 276745460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 131, 170, 190, 239, 262, 323, 340, 380, 478, 524, 646, 655, 956, 1195, 1292, 1310, 1615, 2227, 2390, 2489, 2620, 3230, 4063, 4454, 4541, 4780, 4978, 6460, 8126, 8908, 9082, 9956, 11135, 12445, 16252, 18164, 20315, 22270, 22705, 24890, 31309, 40630, 42313, 44540, 45410, 49780, 62618, 77197, 81260, 84626, 90820, 125236, 154394, 156545, 169252, 211565, 308788, 313090, 385985, 423130, 532253, 594871, 626180, 771970, 846260, 1064506, 1189742, 1543940, 2129012, 2379484, 2661265, 2974355, 5322530, 5948710, 10112807, 10645060, 11897420, 20225614, 40451228, 50564035, 101128070, 202256140]

約数ペア:

[(1, 202256140), (2, 101128070), (4, 50564035), (5, 40451228), (10, 20225614), (17, 11897420), (19, 10645060), (20, 10112807), (34, 5948710), (38, 5322530), (68, 2974355), (76, 2661265), (85, 2379484), (95, 2129012), (131, 1543940), (170, 1189742), (190, 1064506), (239, 846260), (262, 771970), (323, 626180), (340, 594871), (380, 532253), (478, 423130), (524, 385985), (646, 313090), (655, 308788), (956, 211565), (1195, 169252), (1292, 156545), (1310, 154394), (1615, 125236), (2227, 90820), (2390, 84626), (2489, 81260), (2620, 77197), (3230, 62618), (4063, 49780), (4454, 45410), (4541, 44540), (4780, 42313), (4978, 40630), (6460, 31309), (8126, 24890), (8908, 22705), (9082, 22270), (9956, 20315), (11135, 18164), (12445, 16252)]