201977410180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{619981}}^1$

素因数の和:620189

約数の個数: 96

約数和(自身を含む): 524951159040

約数和(自身を除く): 322973748860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 179, 182, 260, 358, 364, 455, 716, 895, 910, 1253, 1790, 1820, 2327, 2506, 3580, 4654, 5012, 6265, 9308, 11635, 12530, 16289, 23270, 25060, 32578, 46540, 65156, 81445, 162890, 325780, 619981, 1239962, 2479924, 3099905, 4339867, 6199810, 8059753, 8679734, 12399620, 16119506, 17359468, 21699335, 32239012, 40298765, 43398670, 56418271, 80597530, 86797340, 110976599, 112836542, 161195060, 221953198, 225673084, 282091355, 443906396, 554882995, 564182710, 776836193, 1109765990, 1128365420, 1442695787, 1553672386, 2219531980, 2885391574, 3107344772, 3884180965, 5770783148, 7213478935, 7768361930, 10098870509, 14426957870, 15536723860, 20197741018, 28853915740, 40395482036, 50494352545, 100988705090, 201977410180]

約数ペア:

[(1, 201977410180), (2, 100988705090), (4, 50494352545), (5, 40395482036), (7, 28853915740), (10, 20197741018), (13, 15536723860), (14, 14426957870), (20, 10098870509), (26, 7768361930), (28, 7213478935), (35, 5770783148), (52, 3884180965), (65, 3107344772), (70, 2885391574), (91, 2219531980), (130, 1553672386), (140, 1442695787), (179, 1128365420), (182, 1109765990), (260, 776836193), (358, 564182710), (364, 554882995), (455, 443906396), (716, 282091355), (895, 225673084), (910, 221953198), (1253, 161195060), (1790, 112836542), (1820, 110976599), (2327, 86797340), (2506, 80597530), (3580, 56418271), (4654, 43398670), (5012, 40298765), (6265, 32239012), (9308, 21699335), (11635, 17359468), (12530, 16119506), (16289, 12399620), (23270, 8679734), (25060, 8059753), (32578, 6199810), (46540, 4339867), (65156, 3099905), (81445, 2479924), (162890, 1239962), (325780, 619981)]