216991710

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6869}}^1$

素因数の和:6904

約数の個数: 96

約数和(自身を含む): 630171360

約数和(自身を除く): 413179650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 243, 270, 351, 390, 405, 486, 585, 702, 810, 1053, 1170, 1215, 1755, 2106, 2430, 3159, 3510, 5265, 6318, 6869, 10530, 13738, 15795, 20607, 31590, 34345, 41214, 61821, 68690, 89297, 103035, 123642, 178594, 185463, 206070, 267891, 309105, 370926, 446485, 535782, 556389, 618210, 803673, 892970, 927315, 1112778, 1339455, 1607346, 1669167, 1854630, 2411019, 2678910, 2781945, 3338334, 4018365, 4822038, 5563890, 7233057, 8036730, 8345835, 12055095, 14466114, 16691670, 21699171, 24110190, 36165285, 43398342, 72330570, 108495855, 216991710]

約数ペア:

[(1, 216991710), (2, 108495855), (3, 72330570), (5, 43398342), (6, 36165285), (9, 24110190), (10, 21699171), (13, 16691670), (15, 14466114), (18, 12055095), (26, 8345835), (27, 8036730), (30, 7233057), (39, 5563890), (45, 4822038), (54, 4018365), (65, 3338334), (78, 2781945), (81, 2678910), (90, 2411019), (117, 1854630), (130, 1669167), (135, 1607346), (162, 1339455), (195, 1112778), (234, 927315), (243, 892970), (270, 803673), (351, 618210), (390, 556389), (405, 535782), (486, 446485), (585, 370926), (702, 309105), (810, 267891), (1053, 206070), (1170, 185463), (1215, 178594), (1755, 123642), (2106, 103035), (2430, 89297), (3159, 68690), (3510, 61821), (5265, 41214), (6318, 34345), (6869, 31590), (10530, 20607), (13738, 15795)]