218363530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4649}}^1$

素因数の和:4735

約数の個数: 64

約数和(自身を含む): 498182400

約数和(自身を除く): 279818870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1342, 2135, 3355, 4270, 4649, 4697, 6710, 9298, 9394, 23245, 23485, 32543, 46490, 46970, 51139, 65086, 102278, 162715, 255695, 283589, 325430, 357973, 511390, 567178, 715946, 1417945, 1789865, 1985123, 2835890, 3119479, 3579730, 3970246, 6238958, 9925615, 15597395, 19851230, 21836353, 31194790, 43672706, 109181765, 218363530]

約数ペア:

[(1, 218363530), (2, 109181765), (5, 43672706), (7, 31194790), (10, 21836353), (11, 19851230), (14, 15597395), (22, 9925615), (35, 6238958), (55, 3970246), (61, 3579730), (70, 3119479), (77, 2835890), (110, 1985123), (122, 1789865), (154, 1417945), (305, 715946), (385, 567178), (427, 511390), (610, 357973), (671, 325430), (770, 283589), (854, 255695), (1342, 162715), (2135, 102278), (3355, 65086), (4270, 51139), (4649, 46970), (4697, 46490), (6710, 32543), (9298, 23485), (9394, 23245)]