201892050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 108

約数和(自身を含む): 556345530

約数和(自身を除く): 354453480

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 89, 90, 142, 150, 178, 213, 225, 267, 355, 426, 445, 450, 534, 639, 710, 801, 890, 1065, 1278, 1335, 1602, 1775, 2130, 2225, 2670, 3195, 3550, 4005, 4450, 5041, 5325, 6319, 6390, 6675, 8010, 10082, 10650, 12638, 13350, 15123, 15975, 18957, 20025, 25205, 30246, 31595, 31950, 37914, 40050, 45369, 50410, 56871, 63190, 75615, 90738, 94785, 113742, 126025, 151230, 157975, 189570, 226845, 252050, 284355, 315950, 378075, 448649, 453690, 473925, 568710, 756150, 897298, 947850, 1134225, 1345947, 1421775, 2243245, 2268450, 2691894, 2843550, 4037841, 4486490, 6729735, 8075682, 11216225, 13459470, 20189205, 22432450, 33648675, 40378410, 67297350, 100946025, 201892050]

約数ペア:

[(1, 201892050), (2, 100946025), (3, 67297350), (5, 40378410), (6, 33648675), (9, 22432450), (10, 20189205), (15, 13459470), (18, 11216225), (25, 8075682), (30, 6729735), (45, 4486490), (50, 4037841), (71, 2843550), (75, 2691894), (89, 2268450), (90, 2243245), (142, 1421775), (150, 1345947), (178, 1134225), (213, 947850), (225, 897298), (267, 756150), (355, 568710), (426, 473925), (445, 453690), (450, 448649), (534, 378075), (639, 315950), (710, 284355), (801, 252050), (890, 226845), (1065, 189570), (1278, 157975), (1335, 151230), (1602, 126025), (1775, 113742), (2130, 94785), (2225, 90738), (2670, 75615), (3195, 63190), (3550, 56871), (4005, 50410), (4450, 45369), (5041, 40050), (5325, 37914), (6319, 31950), (6390, 31595), (6675, 30246), (8010, 25205), (10082, 20025), (10650, 18957), (12638, 15975), (13350, 15123)]