218772019984

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{506173}}^1$

素因数の和:506432

約数の個数: 80

約数和(自身を含む): 515179847808

約数和(自身を除く): 296407827824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 227, 238, 272, 454, 476, 908, 952, 1589, 1816, 1904, 3178, 3632, 3859, 6356, 7718, 12712, 15436, 25424, 27013, 30872, 54026, 61744, 108052, 216104, 432208, 506173, 1012346, 2024692, 3543211, 4049384, 7086422, 8098768, 8604941, 14172844, 17209882, 28345688, 34419764, 56691376, 60234587, 68839528, 114901271, 120469174, 137679056, 229802542, 240938348, 459605084, 481876696, 804308897, 919210168, 963753392, 1608617794, 1838420336, 1953321607, 3217235588, 3906643214, 6434471176, 7813286428, 12868942352, 13673251249, 15626572856, 27346502498, 31253145712, 54693004996, 109386009992, 218772019984]

約数ペア:

[(1, 218772019984), (2, 109386009992), (4, 54693004996), (7, 31253145712), (8, 27346502498), (14, 15626572856), (16, 13673251249), (17, 12868942352), (28, 7813286428), (34, 6434471176), (56, 3906643214), (68, 3217235588), (112, 1953321607), (119, 1838420336), (136, 1608617794), (227, 963753392), (238, 919210168), (272, 804308897), (454, 481876696), (476, 459605084), (908, 240938348), (952, 229802542), (1589, 137679056), (1816, 120469174), (1904, 114901271), (3178, 68839528), (3632, 60234587), (3859, 56691376), (6356, 34419764), (7718, 28345688), (12712, 17209882), (15436, 14172844), (25424, 8604941), (27013, 8098768), (30872, 7086422), (54026, 4049384), (61744, 3543211), (108052, 2024692), (216104, 1012346), (432208, 506173)]