213748795240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1216417}}^1$

素因数の和:1216642

約数の個数: 64

約数和(自身を含む): 504472872960

約数和(自身を除く): 290724077720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 191, 230, 382, 460, 764, 920, 955, 1528, 1910, 3820, 4393, 7640, 8786, 17572, 21965, 35144, 43930, 87860, 175720, 1216417, 2432834, 4865668, 6082085, 9731336, 12164170, 24328340, 27977591, 48656680, 55955182, 111910364, 139887955, 223820728, 232335647, 279775910, 464671294, 559551820, 929342588, 1119103640, 1161678235, 1858685176, 2323356470, 4646712940, 5343719881, 9293425880, 10687439762, 21374879524, 26718599405, 42749759048, 53437198810, 106874397620, 213748795240]

約数ペア:

[(1, 213748795240), (2, 106874397620), (4, 53437198810), (5, 42749759048), (8, 26718599405), (10, 21374879524), (20, 10687439762), (23, 9293425880), (40, 5343719881), (46, 4646712940), (92, 2323356470), (115, 1858685176), (184, 1161678235), (191, 1119103640), (230, 929342588), (382, 559551820), (460, 464671294), (764, 279775910), (920, 232335647), (955, 223820728), (1528, 139887955), (1910, 111910364), (3820, 55955182), (4393, 48656680), (7640, 27977591), (8786, 24328340), (17572, 12164170), (21965, 9731336), (35144, 6082085), (43930, 4865668), (87860, 2432834), (175720, 1216417)]