194151760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 120

約数和(自身を含む): 512967168

約数和(自身を除く): 318815408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 647, 682, 880, 968, 1210, 1240, 1294, 1364, 1705, 1936, 2420, 2480, 2588, 2728, 3235, 3410, 3751, 4840, 5176, 5456, 6470, 6820, 7117, 7502, 9680, 10352, 12940, 13640, 14234, 15004, 18755, 20057, 25880, 27280, 28468, 30008, 35585, 37510, 40114, 51760, 56936, 60016, 71170, 75020, 78287, 80228, 100285, 113872, 142340, 150040, 156574, 160456, 200570, 220627, 284680, 300080, 313148, 320912, 391435, 401140, 441254, 569360, 626296, 782870, 802280, 882508, 1103135, 1252592, 1565740, 1604560, 1765016, 2206270, 2426897, 3131480, 3530032, 4412540, 4853794, 6262960, 8825080, 9707588, 12134485, 17650160, 19415176, 24268970, 38830352, 48537940, 97075880, 194151760]

約数ペア:

[(1, 194151760), (2, 97075880), (4, 48537940), (5, 38830352), (8, 24268970), (10, 19415176), (11, 17650160), (16, 12134485), (20, 9707588), (22, 8825080), (31, 6262960), (40, 4853794), (44, 4412540), (55, 3530032), (62, 3131480), (80, 2426897), (88, 2206270), (110, 1765016), (121, 1604560), (124, 1565740), (155, 1252592), (176, 1103135), (220, 882508), (242, 802280), (248, 782870), (310, 626296), (341, 569360), (440, 441254), (484, 401140), (496, 391435), (605, 320912), (620, 313148), (647, 300080), (682, 284680), (880, 220627), (968, 200570), (1210, 160456), (1240, 156574), (1294, 150040), (1364, 142340), (1705, 113872), (1936, 100285), (2420, 80228), (2480, 78287), (2588, 75020), (2728, 71170), (3235, 60016), (3410, 56936), (3751, 51760), (4840, 40114), (5176, 37510), (5456, 35585), (6470, 30008), (6820, 28468), (7117, 27280), (7502, 25880), (9680, 20057), (10352, 18755), (12940, 15004), (13640, 14234)]