216322652

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 481155696

約数和(自身を除く): 264833044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 364, 511, 637, 949, 1022, 1163, 1274, 1898, 2044, 2326, 2548, 3577, 3796, 4652, 6643, 7154, 8141, 13286, 14308, 15119, 16282, 26572, 30238, 32564, 46501, 56987, 60476, 84899, 93002, 105833, 113974, 169798, 186004, 211666, 227948, 339596, 423332, 594293, 740831, 1103687, 1188586, 1481662, 2207374, 2377172, 2963324, 4160051, 4414748, 7725809, 8320102, 15451618, 16640204, 30903236, 54080663, 108161326, 216322652]

約数ペア:

[(1, 216322652), (2, 108161326), (4, 54080663), (7, 30903236), (13, 16640204), (14, 15451618), (26, 8320102), (28, 7725809), (49, 4414748), (52, 4160051), (73, 2963324), (91, 2377172), (98, 2207374), (146, 1481662), (182, 1188586), (196, 1103687), (292, 740831), (364, 594293), (511, 423332), (637, 339596), (949, 227948), (1022, 211666), (1163, 186004), (1274, 169798), (1898, 113974), (2044, 105833), (2326, 93002), (2548, 84899), (3577, 60476), (3796, 56987), (4652, 46501), (6643, 32564), (7154, 30238), (8141, 26572), (13286, 16282), (14308, 15119)]