211132590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1021}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 520091712

約数和(自身を除く): 308959122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 113, 122, 183, 226, 305, 339, 366, 565, 610, 678, 915, 1021, 1130, 1695, 1830, 2042, 3063, 3390, 5105, 6126, 6893, 10210, 13786, 15315, 20679, 30630, 34465, 41358, 62281, 68930, 103395, 115373, 124562, 186843, 206790, 230746, 311405, 346119, 373686, 576865, 622810, 692238, 934215, 1153730, 1730595, 1868430, 3461190, 7037753, 14075506, 21113259, 35188765, 42226518, 70377530, 105566295, 211132590]

約数ペア:

[(1, 211132590), (2, 105566295), (3, 70377530), (5, 42226518), (6, 35188765), (10, 21113259), (15, 14075506), (30, 7037753), (61, 3461190), (113, 1868430), (122, 1730595), (183, 1153730), (226, 934215), (305, 692238), (339, 622810), (366, 576865), (565, 373686), (610, 346119), (678, 311405), (915, 230746), (1021, 206790), (1130, 186843), (1695, 124562), (1830, 115373), (2042, 103395), (3063, 68930), (3390, 62281), (5105, 41358), (6126, 34465), (6893, 30630), (10210, 20679), (13786, 15315)]