213782370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 524880000

約数和(自身を除く): 311097630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 269, 295, 354, 449, 538, 590, 807, 885, 898, 1345, 1347, 1614, 1770, 2245, 2690, 2694, 4035, 4490, 6735, 8070, 13470, 15871, 26491, 31742, 47613, 52982, 79355, 79473, 95226, 120781, 132455, 158710, 158946, 238065, 241562, 264910, 362343, 397365, 476130, 603905, 724686, 794730, 1207810, 1811715, 3623430, 7126079, 14252158, 21378237, 35630395, 42756474, 71260790, 106891185, 213782370]

約数ペア:

[(1, 213782370), (2, 106891185), (3, 71260790), (5, 42756474), (6, 35630395), (10, 21378237), (15, 14252158), (30, 7126079), (59, 3623430), (118, 1811715), (177, 1207810), (269, 794730), (295, 724686), (354, 603905), (449, 476130), (538, 397365), (590, 362343), (807, 264910), (885, 241562), (898, 238065), (1345, 158946), (1347, 158710), (1614, 132455), (1770, 120781), (2245, 95226), (2690, 79473), (2694, 79355), (4035, 52982), (4490, 47613), (6735, 31742), (8070, 26491), (13470, 15871)]