202768520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9619}}^1$

素因数の和:9678

約数の個数: 64

約数和(自身を含む): 498700800

約数和(自身を除く): 295932280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 9619, 10540, 19238, 21080, 38476, 48095, 76952, 96190, 163523, 192380, 298189, 327046, 384760, 596378, 654092, 817615, 1192756, 1308184, 1490945, 1635230, 2385512, 2981890, 3270460, 5069213, 5963780, 6540920, 10138426, 11927560, 20276852, 25346065, 40553704, 50692130, 101384260, 202768520]

約数ペア:

[(1, 202768520), (2, 101384260), (4, 50692130), (5, 40553704), (8, 25346065), (10, 20276852), (17, 11927560), (20, 10138426), (31, 6540920), (34, 5963780), (40, 5069213), (62, 3270460), (68, 2981890), (85, 2385512), (124, 1635230), (136, 1490945), (155, 1308184), (170, 1192756), (248, 817615), (310, 654092), (340, 596378), (527, 384760), (620, 327046), (680, 298189), (1054, 192380), (1240, 163523), (2108, 96190), (2635, 76952), (4216, 48095), (5270, 38476), (9619, 21080), (10540, 19238)]