211233240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9619}}^1$

素因数の和:9697

約数の個数: 96

約数和(自身を含む): 697834800

約数和(自身を除く): 486601560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 9619, 10980, 19238, 21960, 28857, 38476, 48095, 57714, 76952, 86571, 96190, 115428, 144285, 173142, 192380, 230856, 288570, 346284, 384760, 432855, 577140, 586759, 692568, 865710, 1154280, 1173518, 1731420, 1760277, 2347036, 2933795, 3462840, 3520554, 4694072, 5280831, 5867590, 7041108, 8801385, 10561662, 11735180, 14082216, 17602770, 21123324, 23470360, 26404155, 35205540, 42246648, 52808310, 70411080, 105616620, 211233240]

約数ペア:

[(1, 211233240), (2, 105616620), (3, 70411080), (4, 52808310), (5, 42246648), (6, 35205540), (8, 26404155), (9, 23470360), (10, 21123324), (12, 17602770), (15, 14082216), (18, 11735180), (20, 10561662), (24, 8801385), (30, 7041108), (36, 5867590), (40, 5280831), (45, 4694072), (60, 3520554), (61, 3462840), (72, 2933795), (90, 2347036), (120, 1760277), (122, 1731420), (180, 1173518), (183, 1154280), (244, 865710), (305, 692568), (360, 586759), (366, 577140), (488, 432855), (549, 384760), (610, 346284), (732, 288570), (915, 230856), (1098, 192380), (1220, 173142), (1464, 144285), (1830, 115428), (2196, 96190), (2440, 86571), (2745, 76952), (3660, 57714), (4392, 48095), (5490, 38476), (7320, 28857), (9619, 21960), (10980, 19238)]