201747870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^2\times {\mathrm{283}}^1$

素因数の和:474

約数の個数: 72

約数和(自身を含む): 532379016

約数和(自身を除く): 330631146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 283, 445, 534, 566, 801, 849, 890, 1335, 1415, 1602, 1698, 2547, 2670, 2830, 4005, 4245, 5094, 7921, 8010, 8490, 12735, 15842, 23763, 25187, 25470, 39605, 47526, 50374, 71289, 75561, 79210, 118815, 125935, 142578, 151122, 226683, 237630, 251870, 356445, 377805, 453366, 712890, 755610, 1133415, 2241643, 2266830, 4483286, 6724929, 11208215, 13449858, 20174787, 22416430, 33624645, 40349574, 67249290, 100873935, 201747870]

約数ペア:

[(1, 201747870), (2, 100873935), (3, 67249290), (5, 40349574), (6, 33624645), (9, 22416430), (10, 20174787), (15, 13449858), (18, 11208215), (30, 6724929), (45, 4483286), (89, 2266830), (90, 2241643), (178, 1133415), (267, 755610), (283, 712890), (445, 453366), (534, 377805), (566, 356445), (801, 251870), (849, 237630), (890, 226683), (1335, 151122), (1415, 142578), (1602, 125935), (1698, 118815), (2547, 79210), (2670, 75561), (2830, 71289), (4005, 50374), (4245, 47526), (5094, 39605), (7921, 25470), (8010, 25187), (8490, 23763), (12735, 15842)]