201884656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 435159648

約数和(自身を除く): 233274992

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 43, 68, 82, 86, 136, 164, 172, 272, 328, 344, 421, 656, 688, 697, 731, 842, 1394, 1462, 1684, 1763, 2788, 2924, 3368, 3526, 5576, 5848, 6736, 7052, 7157, 11152, 11696, 14104, 14314, 17261, 18103, 28208, 28628, 29971, 34522, 36206, 57256, 59942, 69044, 72412, 114512, 119884, 138088, 144824, 239768, 276176, 289648, 293437, 307751, 479536, 586874, 615502, 742223, 1173748, 1231004, 1484446, 2347496, 2462008, 2968892, 4694992, 4924016, 5937784, 11875568, 12617791, 25235582, 50471164, 100942328, 201884656]

約数ペア:

[(1, 201884656), (2, 100942328), (4, 50471164), (8, 25235582), (16, 12617791), (17, 11875568), (34, 5937784), (41, 4924016), (43, 4694992), (68, 2968892), (82, 2462008), (86, 2347496), (136, 1484446), (164, 1231004), (172, 1173748), (272, 742223), (328, 615502), (344, 586874), (421, 479536), (656, 307751), (688, 293437), (697, 289648), (731, 276176), (842, 239768), (1394, 144824), (1462, 138088), (1684, 119884), (1763, 114512), (2788, 72412), (2924, 69044), (3368, 59942), (3526, 57256), (5576, 36206), (5848, 34522), (6736, 29971), (7052, 28628), (7157, 28208), (11152, 18103), (11696, 17261), (14104, 14314)]