215882064

素因数分解:

$2^4\times 3^3\times {\mathrm{421}}^1\times {\mathrm{1187}}^1$

素因数の和:1625

約数の個数: 80

約数和(自身を含む): 621656640

約数和(自身を除く): 405774576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 421, 432, 842, 1187, 1263, 1684, 2374, 2526, 3368, 3561, 3789, 4748, 5052, 6736, 7122, 7578, 9496, 10104, 10683, 11367, 14244, 15156, 18992, 20208, 21366, 22734, 28488, 30312, 32049, 42732, 45468, 56976, 60624, 64098, 85464, 90936, 128196, 170928, 181872, 256392, 499727, 512784, 999454, 1499181, 1998908, 2998362, 3997816, 4497543, 5996724, 7995632, 8995086, 11993448, 13492629, 17990172, 23986896, 26985258, 35980344, 53970516, 71960688, 107941032, 215882064]

約数ペア:

[(1, 215882064), (2, 107941032), (3, 71960688), (4, 53970516), (6, 35980344), (8, 26985258), (9, 23986896), (12, 17990172), (16, 13492629), (18, 11993448), (24, 8995086), (27, 7995632), (36, 5996724), (48, 4497543), (54, 3997816), (72, 2998362), (108, 1998908), (144, 1499181), (216, 999454), (421, 512784), (432, 499727), (842, 256392), (1187, 181872), (1263, 170928), (1684, 128196), (2374, 90936), (2526, 85464), (3368, 64098), (3561, 60624), (3789, 56976), (4748, 45468), (5052, 42732), (6736, 32049), (7122, 30312), (7578, 28488), (9496, 22734), (10104, 21366), (10683, 20208), (11367, 18992), (14244, 15156)]