197817840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24977}}^1$

素因数の和:25007

約数の個数: 120

約数和(自身を含む): 724761648

約数和(自身を除く): 526943808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 24977, 49954, 74931, 99908, 124885, 149862, 199816, 224793, 249770, 274747, 299724, 374655, 399632, 449586, 499540, 549494, 599448, 749310, 824241, 899172, 999080, 1098988, 1123965, 1198896, 1373735, 1498620, 1648482, 1798344, 1998160, 2197976, 2247930, 2472723, 2747470, 2997240, 3296964, 3596688, 4121205, 4395952, 4495860, 4945446, 5494940, 5994480, 6593928, 8242410, 8991720, 9890892, 10989880, 12363615, 13187856, 16484820, 17983440, 19781784, 21979760, 24727230, 32969640, 39563568, 49454460, 65939280, 98908920, 197817840]

約数ペア:

[(1, 197817840), (2, 98908920), (3, 65939280), (4, 49454460), (5, 39563568), (6, 32969640), (8, 24727230), (9, 21979760), (10, 19781784), (11, 17983440), (12, 16484820), (15, 13187856), (16, 12363615), (18, 10989880), (20, 9890892), (22, 8991720), (24, 8242410), (30, 6593928), (33, 5994480), (36, 5494940), (40, 4945446), (44, 4495860), (45, 4395952), (48, 4121205), (55, 3596688), (60, 3296964), (66, 2997240), (72, 2747470), (80, 2472723), (88, 2247930), (90, 2197976), (99, 1998160), (110, 1798344), (120, 1648482), (132, 1498620), (144, 1373735), (165, 1198896), (176, 1123965), (180, 1098988), (198, 999080), (220, 899172), (240, 824241), (264, 749310), (330, 599448), (360, 549494), (396, 499540), (440, 449586), (495, 399632), (528, 374655), (660, 299724), (720, 274747), (792, 249770), (880, 224793), (990, 199816), (1320, 149862), (1584, 124885), (1980, 99908), (2640, 74931), (3960, 49954), (7920, 24977)]