202253920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 543763584

約数和(自身を除く): 341509664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 337, 341, 352, 440, 484, 496, 605, 620, 674, 682, 880, 968, 992, 1210, 1240, 1348, 1364, 1685, 1705, 1760, 1936, 2420, 2480, 2696, 2728, 3370, 3410, 3707, 3751, 3872, 4840, 4960, 5392, 5456, 6740, 6820, 7414, 7502, 9680, 10447, 10784, 10912, 13480, 13640, 14828, 15004, 18535, 18755, 19360, 20894, 26960, 27280, 29656, 30008, 37070, 37510, 40777, 41788, 52235, 53920, 54560, 59312, 60016, 74140, 75020, 81554, 83576, 104470, 114917, 118624, 120032, 148280, 150040, 163108, 167152, 203885, 208940, 229834, 296560, 300080, 326216, 334304, 407770, 417880, 459668, 574585, 593120, 600160, 652432, 815540, 835760, 919336, 1149170, 1264087, 1304864, 1631080, 1671520, 1838672, 2298340, 2528174, 3262160, 3677344, 4596680, 5056348, 6320435, 6524320, 9193360, 10112696, 12640870, 18386720, 20225392, 25281740, 40450784, 50563480, 101126960, 202253920]

約数ペア:

[(1, 202253920), (2, 101126960), (4, 50563480), (5, 40450784), (8, 25281740), (10, 20225392), (11, 18386720), (16, 12640870), (20, 10112696), (22, 9193360), (31, 6524320), (32, 6320435), (40, 5056348), (44, 4596680), (55, 3677344), (62, 3262160), (80, 2528174), (88, 2298340), (110, 1838672), (121, 1671520), (124, 1631080), (155, 1304864), (160, 1264087), (176, 1149170), (220, 919336), (242, 835760), (248, 815540), (310, 652432), (337, 600160), (341, 593120), (352, 574585), (440, 459668), (484, 417880), (496, 407770), (605, 334304), (620, 326216), (674, 300080), (682, 296560), (880, 229834), (968, 208940), (992, 203885), (1210, 167152), (1240, 163108), (1348, 150040), (1364, 148280), (1685, 120032), (1705, 118624), (1760, 114917), (1936, 104470), (2420, 83576), (2480, 81554), (2696, 75020), (2728, 74140), (3370, 60016), (3410, 59312), (3707, 54560), (3751, 53920), (3872, 52235), (4840, 41788), (4960, 40777), (5392, 37510), (5456, 37070), (6740, 30008), (6820, 29656), (7414, 27280), (7502, 26960), (9680, 20894), (10447, 19360), (10784, 18755), (10912, 18535), (13480, 15004), (13640, 14828)]