215099686676

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{41969}}^1$

素因数の和:42397

約数の個数: 72

約数和(自身を含む): 444774556800

約数和(自身を除く): 229674870124

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 331, 553, 662, 1106, 1324, 2212, 2317, 3871, 4634, 7742, 9268, 15484, 16219, 26149, 32438, 41969, 52298, 64876, 83938, 104596, 167876, 183043, 293783, 366086, 587566, 732172, 1175132, 1281301, 2056481, 2562602, 3315551, 4112962, 5125204, 6631102, 8225924, 13262204, 13891739, 23208857, 27783478, 46417714, 55566956, 92835428, 97242173, 162461999, 194484346, 324923998, 388968692, 649847996, 680695211, 1097447381, 1361390422, 2194894762, 2722780844, 4389789524, 7682131667, 15364263334, 30728526668, 53774921669, 107549843338, 215099686676]

約数ペア:

[(1, 215099686676), (2, 107549843338), (4, 53774921669), (7, 30728526668), (14, 15364263334), (28, 7682131667), (49, 4389789524), (79, 2722780844), (98, 2194894762), (158, 1361390422), (196, 1097447381), (316, 680695211), (331, 649847996), (553, 388968692), (662, 324923998), (1106, 194484346), (1324, 162461999), (2212, 97242173), (2317, 92835428), (3871, 55566956), (4634, 46417714), (7742, 27783478), (9268, 23208857), (15484, 13891739), (16219, 13262204), (26149, 8225924), (32438, 6631102), (41969, 5125204), (52298, 4112962), (64876, 3315551), (83938, 2562602), (104596, 2056481), (167876, 1281301), (183043, 1175132), (293783, 732172), (366086, 587566)]