218164716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 692659968

約数和(自身を除く): 474495252

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 211, 231, 252, 308, 373, 396, 422, 462, 633, 693, 746, 844, 924, 1119, 1266, 1386, 1477, 1492, 1899, 2238, 2321, 2532, 2611, 2772, 2954, 3357, 3798, 4103, 4431, 4476, 4642, 5222, 5908, 6714, 6963, 7596, 7833, 8206, 8862, 9284, 10444, 12309, 13293, 13428, 13926, 15666, 16247, 16412, 17724, 20889, 23499, 24618, 26586, 27852, 28721, 31332, 32494, 36927, 41778, 46998, 48741, 49236, 53172, 57442, 64988, 73854, 78703, 83556, 86163, 93996, 97482, 114884, 146223, 147708, 157406, 172326, 194964, 236109, 258489, 292446, 314812, 344652, 472218, 516978, 550921, 584892, 708327, 865733, 944436, 1033956, 1101842, 1416654, 1652763, 1731466, 2203684, 2597199, 2833308, 3305526, 3462932, 4958289, 5194398, 6060131, 6611052, 7791597, 9916578, 10388796, 12120262, 15583194, 18180393, 19833156, 24240524, 31166388, 36360786, 54541179, 72721572, 109082358, 218164716]

約数ペア:

[(1, 218164716), (2, 109082358), (3, 72721572), (4, 54541179), (6, 36360786), (7, 31166388), (9, 24240524), (11, 19833156), (12, 18180393), (14, 15583194), (18, 12120262), (21, 10388796), (22, 9916578), (28, 7791597), (33, 6611052), (36, 6060131), (42, 5194398), (44, 4958289), (63, 3462932), (66, 3305526), (77, 2833308), (84, 2597199), (99, 2203684), (126, 1731466), (132, 1652763), (154, 1416654), (198, 1101842), (211, 1033956), (231, 944436), (252, 865733), (308, 708327), (373, 584892), (396, 550921), (422, 516978), (462, 472218), (633, 344652), (693, 314812), (746, 292446), (844, 258489), (924, 236109), (1119, 194964), (1266, 172326), (1386, 157406), (1477, 147708), (1492, 146223), (1899, 114884), (2238, 97482), (2321, 93996), (2532, 86163), (2611, 83556), (2772, 78703), (2954, 73854), (3357, 64988), (3798, 57442), (4103, 53172), (4431, 49236), (4476, 48741), (4642, 46998), (5222, 41778), (5908, 36927), (6714, 32494), (6963, 31332), (7596, 28721), (7833, 27852), (8206, 26586), (8862, 24618), (9284, 23499), (10444, 20889), (12309, 17724), (13293, 16412), (13428, 16247), (13926, 15666)]