203029540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 527675904

約数和(自身を除く): 324646364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 49, 62, 70, 82, 98, 124, 140, 155, 163, 164, 196, 205, 217, 245, 287, 310, 326, 410, 434, 490, 574, 620, 652, 815, 820, 868, 980, 1085, 1141, 1148, 1271, 1435, 1519, 1630, 2009, 2170, 2282, 2542, 2870, 3038, 3260, 4018, 4340, 4564, 5053, 5084, 5705, 5740, 6076, 6355, 6683, 7595, 7987, 8036, 8897, 10045, 10106, 11410, 12710, 13366, 15190, 15974, 17794, 20090, 20212, 22820, 25265, 25420, 26732, 30380, 31948, 33415, 35371, 35588, 39935, 40180, 44485, 46781, 50530, 62279, 66830, 70742, 79870, 88970, 93562, 101060, 124558, 133660, 141484, 159740, 176855, 177940, 187124, 207173, 233905, 247597, 249116, 311395, 327467, 353710, 414346, 467810, 495194, 622790, 654934, 707420, 828692, 935620, 990388, 1035865, 1237985, 1245580, 1309868, 1450211, 1637335, 2071730, 2475970, 2900422, 3274670, 4143460, 4951940, 5800844, 6549340, 7251055, 10151477, 14502110, 20302954, 29004220, 40605908, 50757385, 101514770, 203029540]

約数ペア:

[(1, 203029540), (2, 101514770), (4, 50757385), (5, 40605908), (7, 29004220), (10, 20302954), (14, 14502110), (20, 10151477), (28, 7251055), (31, 6549340), (35, 5800844), (41, 4951940), (49, 4143460), (62, 3274670), (70, 2900422), (82, 2475970), (98, 2071730), (124, 1637335), (140, 1450211), (155, 1309868), (163, 1245580), (164, 1237985), (196, 1035865), (205, 990388), (217, 935620), (245, 828692), (287, 707420), (310, 654934), (326, 622790), (410, 495194), (434, 467810), (490, 414346), (574, 353710), (620, 327467), (652, 311395), (815, 249116), (820, 247597), (868, 233905), (980, 207173), (1085, 187124), (1141, 177940), (1148, 176855), (1271, 159740), (1435, 141484), (1519, 133660), (1630, 124558), (2009, 101060), (2170, 93562), (2282, 88970), (2542, 79870), (2870, 70742), (3038, 66830), (3260, 62279), (4018, 50530), (4340, 46781), (4564, 44485), (5053, 40180), (5084, 39935), (5705, 35588), (5740, 35371), (6076, 33415), (6355, 31948), (6683, 30380), (7595, 26732), (7987, 25420), (8036, 25265), (8897, 22820), (10045, 20212), (10106, 20090), (11410, 17794), (12710, 15974), (13366, 15190)]