201449456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2538

約数の個数: 80

約数和(自身を含む): 464595264

約数和(自身を除く): 263145808

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 2477, 3128, 3536, 4784, 4954, 5083, 6256, 9908, 10166, 19816, 20332, 32201, 39632, 40664, 42109, 56971, 64402, 81328, 84218, 113942, 128804, 168436, 227884, 257608, 336872, 455768, 515216, 547417, 673744, 740623, 911536, 968507, 1094834, 1481246, 1937014, 2189668, 2962492, 3874028, 4379336, 5924984, 7748056, 8758672, 11849968, 12590591, 15496112, 25181182, 50362364, 100724728, 201449456]

約数ペア:

[(1, 201449456), (2, 100724728), (4, 50362364), (8, 25181182), (13, 15496112), (16, 12590591), (17, 11849968), (23, 8758672), (26, 7748056), (34, 5924984), (46, 4379336), (52, 3874028), (68, 2962492), (92, 2189668), (104, 1937014), (136, 1481246), (184, 1094834), (208, 968507), (221, 911536), (272, 740623), (299, 673744), (368, 547417), (391, 515216), (442, 455768), (598, 336872), (782, 257608), (884, 227884), (1196, 168436), (1564, 128804), (1768, 113942), (2392, 84218), (2477, 81328), (3128, 64402), (3536, 56971), (4784, 42109), (4954, 40664), (5083, 39632), (6256, 32201), (9908, 20332), (10166, 19816)]