198803000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 537788160

約数和(自身を除く): 338985160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 53, 55, 62, 88, 100, 106, 110, 121, 124, 125, 155, 200, 212, 220, 242, 248, 250, 265, 275, 310, 341, 424, 440, 484, 500, 530, 550, 583, 605, 620, 682, 775, 968, 1000, 1060, 1100, 1166, 1210, 1240, 1325, 1364, 1375, 1550, 1643, 1705, 2120, 2200, 2332, 2420, 2650, 2728, 2750, 2915, 3025, 3100, 3286, 3410, 3751, 3875, 4664, 4840, 5300, 5500, 5830, 6050, 6200, 6413, 6572, 6625, 6820, 7502, 7750, 8215, 8525, 10600, 11000, 11660, 12100, 12826, 13144, 13250, 13640, 14575, 15004, 15125, 15500, 16430, 17050, 18073, 18755, 23320, 24200, 25652, 26500, 29150, 30008, 30250, 31000, 32065, 32860, 34100, 36146, 37510, 41075, 42625, 51304, 53000, 58300, 60500, 64130, 65720, 68200, 72292, 72875, 75020, 82150, 85250, 90365, 93775, 116600, 121000, 128260, 144584, 145750, 150040, 160325, 164300, 170500, 180730, 187550, 198803, 205375, 256520, 291500, 320650, 328600, 341000, 361460, 375100, 397606, 410750, 451825, 468875, 583000, 641300, 722920, 750200, 795212, 801625, 821500, 903650, 937750, 994015, 1282600, 1590424, 1603250, 1643000, 1807300, 1875500, 1988030, 2259125, 3206500, 3614600, 3751000, 3976060, 4518250, 4970075, 6413000, 7952120, 9036500, 9940150, 18073000, 19880300, 24850375, 39760600, 49700750, 99401500, 198803000]

約数ペア:

[(1, 198803000), (2, 99401500), (4, 49700750), (5, 39760600), (8, 24850375), (10, 19880300), (11, 18073000), (20, 9940150), (22, 9036500), (25, 7952120), (31, 6413000), (40, 4970075), (44, 4518250), (50, 3976060), (53, 3751000), (55, 3614600), (62, 3206500), (88, 2259125), (100, 1988030), (106, 1875500), (110, 1807300), (121, 1643000), (124, 1603250), (125, 1590424), (155, 1282600), (200, 994015), (212, 937750), (220, 903650), (242, 821500), (248, 801625), (250, 795212), (265, 750200), (275, 722920), (310, 641300), (341, 583000), (424, 468875), (440, 451825), (484, 410750), (500, 397606), (530, 375100), (550, 361460), (583, 341000), (605, 328600), (620, 320650), (682, 291500), (775, 256520), (968, 205375), (1000, 198803), (1060, 187550), (1100, 180730), (1166, 170500), (1210, 164300), (1240, 160325), (1325, 150040), (1364, 145750), (1375, 144584), (1550, 128260), (1643, 121000), (1705, 116600), (2120, 93775), (2200, 90365), (2332, 85250), (2420, 82150), (2650, 75020), (2728, 72875), (2750, 72292), (2915, 68200), (3025, 65720), (3100, 64130), (3286, 60500), (3410, 58300), (3751, 53000), (3875, 51304), (4664, 42625), (4840, 41075), (5300, 37510), (5500, 36146), (5830, 34100), (6050, 32860), (6200, 32065), (6413, 31000), (6572, 30250), (6625, 30008), (6820, 29150), (7502, 26500), (7750, 25652), (8215, 24200), (8525, 23320), (10600, 18755), (11000, 18073), (11660, 17050), (12100, 16430), (12826, 15500), (13144, 15125), (13250, 15004), (13640, 14575)]