221736366

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:771

約数の個数: 80

約数和(自身を含む): 521326080

約数和(自身を除く): 299589714

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 67, 81, 93, 134, 162, 186, 201, 279, 402, 558, 603, 659, 837, 1206, 1318, 1674, 1809, 1977, 2077, 2511, 3618, 3954, 4154, 5022, 5427, 5931, 6231, 10854, 11862, 12462, 17793, 18693, 20429, 35586, 37386, 40858, 44153, 53379, 56079, 61287, 88306, 106758, 112158, 122574, 132459, 168237, 183861, 264918, 336474, 367722, 397377, 551583, 794754, 1103166, 1192131, 1368743, 1654749, 2384262, 2737486, 3309498, 3576393, 4106229, 7152786, 8212458, 12318687, 24637374, 36956061, 73912122, 110868183, 221736366]

約数ペア:

[(1, 221736366), (2, 110868183), (3, 73912122), (6, 36956061), (9, 24637374), (18, 12318687), (27, 8212458), (31, 7152786), (54, 4106229), (62, 3576393), (67, 3309498), (81, 2737486), (93, 2384262), (134, 1654749), (162, 1368743), (186, 1192131), (201, 1103166), (279, 794754), (402, 551583), (558, 397377), (603, 367722), (659, 336474), (837, 264918), (1206, 183861), (1318, 168237), (1674, 132459), (1809, 122574), (1977, 112158), (2077, 106758), (2511, 88306), (3618, 61287), (3954, 56079), (4154, 53379), (5022, 44153), (5427, 40858), (5931, 37386), (6231, 35586), (10854, 20429), (11862, 18693), (12462, 17793)]