207396430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 409266432

約数和(自身を除く): 201870002

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 101, 170, 202, 235, 257, 470, 505, 514, 799, 1010, 1285, 1598, 1717, 2570, 3434, 3995, 4369, 4747, 7990, 8585, 8738, 9494, 12079, 17170, 21845, 23735, 24158, 25957, 43690, 47470, 51914, 60395, 80699, 120790, 129785, 161398, 205343, 259570, 403495, 410686, 441269, 806990, 882538, 1026715, 1219979, 2053430, 2206345, 2439958, 4412690, 6099895, 12199790, 20739643, 41479286, 103698215, 207396430]

約数ペア:

[(1, 207396430), (2, 103698215), (5, 41479286), (10, 20739643), (17, 12199790), (34, 6099895), (47, 4412690), (85, 2439958), (94, 2206345), (101, 2053430), (170, 1219979), (202, 1026715), (235, 882538), (257, 806990), (470, 441269), (505, 410686), (514, 403495), (799, 259570), (1010, 205343), (1285, 161398), (1598, 129785), (1717, 120790), (2570, 80699), (3434, 60395), (3995, 51914), (4369, 47470), (4747, 43690), (7990, 25957), (8585, 24158), (8738, 23735), (9494, 21845), (12079, 17170)]