201329810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 453869568

約数和(自身を除く): 252539758

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 31, 34, 46, 55, 62, 85, 110, 115, 151, 155, 170, 187, 230, 253, 302, 310, 341, 374, 391, 506, 527, 682, 713, 755, 782, 935, 1054, 1265, 1426, 1510, 1661, 1705, 1870, 1955, 2530, 2567, 2635, 3322, 3410, 3473, 3565, 3910, 4301, 4681, 5134, 5270, 5797, 6946, 7130, 7843, 8305, 8602, 9362, 11594, 12121, 12835, 15686, 16610, 17365, 21505, 23405, 24242, 25670, 28237, 28985, 34730, 38203, 39215, 43010, 46810, 51491, 56474, 57970, 59041, 60605, 76406, 78430, 79577, 102982, 107663, 118082, 121210, 133331, 141185, 159154, 191015, 215326, 257455, 266662, 282370, 295205, 382030, 397885, 514910, 538315, 590410, 649451, 666655, 795770, 875347, 1076630, 1184293, 1298902, 1333310, 1750694, 1830271, 2368586, 3247255, 3660542, 4376735, 5921465, 6494510, 8753470, 9151355, 11842930, 18302710, 20132981, 40265962, 100664905, 201329810]

約数ペア:

[(1, 201329810), (2, 100664905), (5, 40265962), (10, 20132981), (11, 18302710), (17, 11842930), (22, 9151355), (23, 8753470), (31, 6494510), (34, 5921465), (46, 4376735), (55, 3660542), (62, 3247255), (85, 2368586), (110, 1830271), (115, 1750694), (151, 1333310), (155, 1298902), (170, 1184293), (187, 1076630), (230, 875347), (253, 795770), (302, 666655), (310, 649451), (341, 590410), (374, 538315), (391, 514910), (506, 397885), (527, 382030), (682, 295205), (713, 282370), (755, 266662), (782, 257455), (935, 215326), (1054, 191015), (1265, 159154), (1426, 141185), (1510, 133331), (1661, 121210), (1705, 118082), (1870, 107663), (1955, 102982), (2530, 79577), (2567, 78430), (2635, 76406), (3322, 60605), (3410, 59041), (3473, 57970), (3565, 56474), (3910, 51491), (4301, 46810), (4681, 43010), (5134, 39215), (5270, 38203), (5797, 34730), (6946, 28985), (7130, 28237), (7843, 25670), (8305, 24242), (8602, 23405), (9362, 21505), (11594, 17365), (12121, 16610), (12835, 15686)]