202455260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 530893440

約数和(自身を除く): 328438180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 83, 95, 98, 131, 133, 140, 166, 190, 196, 245, 262, 266, 332, 380, 415, 490, 524, 532, 581, 655, 665, 830, 917, 931, 980, 1162, 1310, 1330, 1577, 1660, 1834, 1862, 2324, 2489, 2620, 2660, 2905, 3154, 3668, 3724, 4067, 4585, 4655, 4978, 5810, 6308, 6419, 7885, 8134, 9170, 9310, 9956, 10873, 11039, 11620, 12445, 12838, 15770, 16268, 17423, 18340, 18620, 20335, 21746, 22078, 24890, 25676, 31540, 32095, 34846, 40670, 43492, 44156, 49780, 54365, 55195, 64190, 69692, 76111, 77273, 81340, 87115, 108730, 110390, 121961, 128380, 152222, 154546, 174230, 206587, 217460, 220780, 243922, 304444, 309092, 348460, 380555, 386365, 413174, 487844, 532777, 609805, 761110, 772730, 826348, 1032935, 1065554, 1219610, 1446109, 1522220, 1545460, 2065870, 2131108, 2439220, 2663885, 2892218, 4131740, 5327770, 5784436, 7230545, 10122763, 10655540, 14461090, 20245526, 28922180, 40491052, 50613815, 101227630, 202455260]

約数ペア:

[(1, 202455260), (2, 101227630), (4, 50613815), (5, 40491052), (7, 28922180), (10, 20245526), (14, 14461090), (19, 10655540), (20, 10122763), (28, 7230545), (35, 5784436), (38, 5327770), (49, 4131740), (70, 2892218), (76, 2663885), (83, 2439220), (95, 2131108), (98, 2065870), (131, 1545460), (133, 1522220), (140, 1446109), (166, 1219610), (190, 1065554), (196, 1032935), (245, 826348), (262, 772730), (266, 761110), (332, 609805), (380, 532777), (415, 487844), (490, 413174), (524, 386365), (532, 380555), (581, 348460), (655, 309092), (665, 304444), (830, 243922), (917, 220780), (931, 217460), (980, 206587), (1162, 174230), (1310, 154546), (1330, 152222), (1577, 128380), (1660, 121961), (1834, 110390), (1862, 108730), (2324, 87115), (2489, 81340), (2620, 77273), (2660, 76111), (2905, 69692), (3154, 64190), (3668, 55195), (3724, 54365), (4067, 49780), (4585, 44156), (4655, 43492), (4978, 40670), (5810, 34846), (6308, 32095), (6419, 31540), (7885, 25676), (8134, 24890), (9170, 22078), (9310, 21746), (9956, 20335), (10873, 18620), (11039, 18340), (11620, 17423), (12445, 16268), (12838, 15770)]