221647530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 614428416

約数和(自身を除く): 392780886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 101, 102, 130, 170, 195, 202, 221, 255, 303, 331, 390, 442, 505, 510, 606, 662, 663, 993, 1010, 1105, 1313, 1326, 1515, 1655, 1717, 1986, 2210, 2626, 3030, 3310, 3315, 3434, 3939, 4303, 4965, 5151, 5627, 6565, 6630, 7878, 8585, 8606, 9930, 10302, 11254, 12909, 13130, 16881, 17170, 19695, 21515, 22321, 25755, 25818, 28135, 33431, 33762, 39390, 43030, 44642, 51510, 56270, 64545, 66862, 66963, 73151, 84405, 100293, 111605, 129090, 133926, 146302, 167155, 168810, 200586, 219453, 223210, 334310, 334815, 365755, 434603, 438906, 501465, 568327, 669630, 731510, 869206, 1002930, 1097265, 1136654, 1303809, 1704981, 2173015, 2194530, 2607618, 2841635, 3409962, 4346030, 5683270, 6519045, 7388251, 8524905, 13038090, 14776502, 17049810, 22164753, 36941255, 44329506, 73882510, 110823765, 221647530]

約数ペア:

[(1, 221647530), (2, 110823765), (3, 73882510), (5, 44329506), (6, 36941255), (10, 22164753), (13, 17049810), (15, 14776502), (17, 13038090), (26, 8524905), (30, 7388251), (34, 6519045), (39, 5683270), (51, 4346030), (65, 3409962), (78, 2841635), (85, 2607618), (101, 2194530), (102, 2173015), (130, 1704981), (170, 1303809), (195, 1136654), (202, 1097265), (221, 1002930), (255, 869206), (303, 731510), (331, 669630), (390, 568327), (442, 501465), (505, 438906), (510, 434603), (606, 365755), (662, 334815), (663, 334310), (993, 223210), (1010, 219453), (1105, 200586), (1313, 168810), (1326, 167155), (1515, 146302), (1655, 133926), (1717, 129090), (1986, 111605), (2210, 100293), (2626, 84405), (3030, 73151), (3310, 66963), (3315, 66862), (3434, 64545), (3939, 56270), (4303, 51510), (4965, 44642), (5151, 43030), (5627, 39390), (6565, 33762), (6630, 33431), (7878, 28135), (8585, 25818), (8606, 25755), (9930, 22321), (10302, 21515), (11254, 19695), (12909, 17170), (13130, 16881)]