220318896

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 666427584

約数和(自身を除く): 446108688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 283, 294, 331, 336, 392, 566, 588, 662, 784, 849, 993, 1132, 1176, 1324, 1698, 1981, 1986, 2264, 2317, 2352, 2648, 3396, 3962, 3972, 4528, 4634, 5296, 5943, 6792, 6951, 7924, 7944, 9268, 11886, 13584, 13867, 13902, 15848, 15888, 16219, 18536, 23772, 27734, 27804, 31696, 32438, 37072, 41601, 47544, 48657, 55468, 55608, 64876, 83202, 93673, 95088, 97314, 110936, 111216, 129752, 166404, 187346, 194628, 221872, 259504, 281019, 332808, 374692, 389256, 562038, 655711, 665616, 749384, 778512, 1124076, 1311422, 1498768, 1967133, 2248152, 2622844, 3934266, 4496304, 4589977, 5245688, 7868532, 9179954, 10491376, 13769931, 15737064, 18359908, 27539862, 31474128, 36719816, 55079724, 73439632, 110159448, 220318896]

約数ペア:

[(1, 220318896), (2, 110159448), (3, 73439632), (4, 55079724), (6, 36719816), (7, 31474128), (8, 27539862), (12, 18359908), (14, 15737064), (16, 13769931), (21, 10491376), (24, 9179954), (28, 7868532), (42, 5245688), (48, 4589977), (49, 4496304), (56, 3934266), (84, 2622844), (98, 2248152), (112, 1967133), (147, 1498768), (168, 1311422), (196, 1124076), (283, 778512), (294, 749384), (331, 665616), (336, 655711), (392, 562038), (566, 389256), (588, 374692), (662, 332808), (784, 281019), (849, 259504), (993, 221872), (1132, 194628), (1176, 187346), (1324, 166404), (1698, 129752), (1981, 111216), (1986, 110936), (2264, 97314), (2317, 95088), (2352, 93673), (2648, 83202), (3396, 64876), (3962, 55608), (3972, 55468), (4528, 48657), (4634, 47544), (5296, 41601), (5943, 37072), (6792, 32438), (6951, 31696), (7924, 27804), (7944, 27734), (9268, 23772), (11886, 18536), (13584, 16219), (13867, 15888), (13902, 15848)]