203434648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 423256320

約数和(自身を除く): 219821672

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 73, 124, 136, 146, 248, 292, 527, 584, 661, 1054, 1241, 1322, 2108, 2263, 2482, 2644, 4216, 4526, 4964, 5288, 9052, 9928, 11237, 18104, 20491, 22474, 38471, 40982, 44948, 48253, 76942, 81964, 89896, 96506, 153884, 163928, 193012, 307768, 348347, 386024, 696694, 820301, 1393388, 1495843, 1640602, 2786776, 2991686, 3281204, 5983372, 6562408, 11966744, 25429331, 50858662, 101717324, 203434648]

約数ペア:

[(1, 203434648), (2, 101717324), (4, 50858662), (8, 25429331), (17, 11966744), (31, 6562408), (34, 5983372), (62, 3281204), (68, 2991686), (73, 2786776), (124, 1640602), (136, 1495843), (146, 1393388), (248, 820301), (292, 696694), (527, 386024), (584, 348347), (661, 307768), (1054, 193012), (1241, 163928), (1322, 153884), (2108, 96506), (2263, 89896), (2482, 81964), (2644, 76942), (4216, 48253), (4526, 44948), (4964, 40982), (5288, 38471), (9052, 22474), (9928, 20491), (11237, 18104)]