211643010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 595330560

約数和(自身を除く): 383687550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 173, 197, 207, 230, 270, 345, 346, 394, 414, 519, 591, 621, 690, 865, 985, 1035, 1038, 1182, 1242, 1557, 1730, 1773, 1970, 2070, 2595, 2955, 3105, 3114, 3546, 3979, 4531, 4671, 5190, 5319, 5910, 6210, 7785, 7958, 8865, 9062, 9342, 10638, 11937, 13593, 15570, 17730, 19895, 22655, 23355, 23874, 26595, 27186, 34081, 35811, 39790, 40779, 45310, 46710, 53190, 59685, 67965, 68162, 71622, 81558, 102243, 107433, 119370, 122337, 135930, 170405, 179055, 203895, 204486, 214866, 244674, 306729, 340810, 358110, 407790, 511215, 537165, 611685, 613458, 783863, 920187, 1022430, 1074330, 1223370, 1533645, 1567726, 1840374, 2351589, 3067290, 3919315, 4600935, 4703178, 7054767, 7838630, 9201870, 11757945, 14109534, 21164301, 23515890, 35273835, 42328602, 70547670, 105821505, 211643010]

約数ペア:

[(1, 211643010), (2, 105821505), (3, 70547670), (5, 42328602), (6, 35273835), (9, 23515890), (10, 21164301), (15, 14109534), (18, 11757945), (23, 9201870), (27, 7838630), (30, 7054767), (45, 4703178), (46, 4600935), (54, 3919315), (69, 3067290), (90, 2351589), (115, 1840374), (135, 1567726), (138, 1533645), (173, 1223370), (197, 1074330), (207, 1022430), (230, 920187), (270, 783863), (345, 613458), (346, 611685), (394, 537165), (414, 511215), (519, 407790), (591, 358110), (621, 340810), (690, 306729), (865, 244674), (985, 214866), (1035, 204486), (1038, 203895), (1182, 179055), (1242, 170405), (1557, 135930), (1730, 122337), (1773, 119370), (1970, 107433), (2070, 102243), (2595, 81558), (2955, 71622), (3105, 68162), (3114, 67965), (3546, 59685), (3979, 53190), (4531, 46710), (4671, 45310), (5190, 40779), (5319, 39790), (5910, 35811), (6210, 34081), (7785, 27186), (7958, 26595), (8865, 23874), (9062, 23355), (9342, 22655), (10638, 19895), (11937, 17730), (13593, 15570)]