208315380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38153}}^1$

素因数の和:38185

約数の個数: 96

約数和(自身を含む): 717905664

約数和(自身を除く): 509590284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 38153, 76306, 114459, 152612, 190765, 228918, 267071, 381530, 457836, 495989, 534142, 572295, 763060, 801213, 991978, 1068284, 1144590, 1335355, 1487967, 1602426, 1983956, 2289180, 2479945, 2670710, 2975934, 3204852, 3471923, 4006065, 4959890, 5341420, 5951868, 6943846, 7439835, 8012130, 9919780, 10415769, 13887692, 14879670, 16024260, 17359615, 20831538, 29759340, 34719230, 41663076, 52078845, 69438460, 104157690, 208315380]

約数ペア:

[(1, 208315380), (2, 104157690), (3, 69438460), (4, 52078845), (5, 41663076), (6, 34719230), (7, 29759340), (10, 20831538), (12, 17359615), (13, 16024260), (14, 14879670), (15, 13887692), (20, 10415769), (21, 9919780), (26, 8012130), (28, 7439835), (30, 6943846), (35, 5951868), (39, 5341420), (42, 4959890), (52, 4006065), (60, 3471923), (65, 3204852), (70, 2975934), (78, 2670710), (84, 2479945), (91, 2289180), (105, 1983956), (130, 1602426), (140, 1487967), (156, 1335355), (182, 1144590), (195, 1068284), (210, 991978), (260, 801213), (273, 763060), (364, 572295), (390, 534142), (420, 495989), (455, 457836), (546, 381530), (780, 267071), (910, 228918), (1092, 190765), (1365, 152612), (1820, 114459), (2730, 76306), (5460, 38153)]