200638828

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 409169600

約数和(自身を除く): 208530772

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 79, 158, 169, 221, 289, 316, 338, 442, 578, 676, 884, 1027, 1156, 1343, 2054, 2197, 2686, 2873, 3757, 4108, 4394, 5372, 5746, 7514, 8788, 11492, 13351, 15028, 17459, 22831, 26702, 34918, 37349, 45662, 48841, 53404, 69836, 74698, 91324, 97682, 149396, 173563, 195364, 226967, 296803, 347126, 453934, 593606, 634933, 694252, 907868, 1187212, 1269866, 2539732, 2950571, 3858439, 5901142, 7716878, 11802284, 15433756, 50159707, 100319414, 200638828]

約数ペア:

[(1, 200638828), (2, 100319414), (4, 50159707), (13, 15433756), (17, 11802284), (26, 7716878), (34, 5901142), (52, 3858439), (68, 2950571), (79, 2539732), (158, 1269866), (169, 1187212), (221, 907868), (289, 694252), (316, 634933), (338, 593606), (442, 453934), (578, 347126), (676, 296803), (884, 226967), (1027, 195364), (1156, 173563), (1343, 149396), (2054, 97682), (2197, 91324), (2686, 74698), (2873, 69836), (3757, 53404), (4108, 48841), (4394, 45662), (5372, 37349), (5746, 34918), (7514, 26702), (8788, 22831), (11492, 17459), (13351, 15028)]