205604028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 631706880

約数和(自身を除く): 426102852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 283, 372, 378, 434, 558, 566, 651, 756, 837, 849, 868, 961, 1116, 1132, 1302, 1674, 1698, 1922, 1953, 1981, 2547, 2604, 2883, 3348, 3396, 3844, 3906, 3962, 5094, 5766, 5859, 5943, 6727, 7641, 7812, 7924, 8649, 8773, 10188, 11532, 11718, 11886, 13454, 15282, 17298, 17546, 17829, 20181, 23436, 23772, 25947, 26319, 26908, 30564, 34596, 35092, 35658, 40362, 51894, 52638, 53487, 60543, 61411, 71316, 78957, 80724, 103788, 105276, 106974, 121086, 122822, 157914, 181629, 184233, 213948, 236871, 242172, 245644, 271963, 315828, 363258, 368466, 473742, 543926, 552699, 726516, 736932, 815889, 947484, 1087852, 1105398, 1631778, 1658097, 1903741, 2210796, 2447667, 3263556, 3316194, 3807482, 4895334, 5711223, 6632388, 7343001, 7614964, 9790668, 11422446, 14686002, 17133669, 22844892, 29372004, 34267338, 51401007, 68534676, 102802014, 205604028]

約数ペア:

[(1, 205604028), (2, 102802014), (3, 68534676), (4, 51401007), (6, 34267338), (7, 29372004), (9, 22844892), (12, 17133669), (14, 14686002), (18, 11422446), (21, 9790668), (27, 7614964), (28, 7343001), (31, 6632388), (36, 5711223), (42, 4895334), (54, 3807482), (62, 3316194), (63, 3263556), (84, 2447667), (93, 2210796), (108, 1903741), (124, 1658097), (126, 1631778), (186, 1105398), (189, 1087852), (217, 947484), (252, 815889), (279, 736932), (283, 726516), (372, 552699), (378, 543926), (434, 473742), (558, 368466), (566, 363258), (651, 315828), (756, 271963), (837, 245644), (849, 242172), (868, 236871), (961, 213948), (1116, 184233), (1132, 181629), (1302, 157914), (1674, 122822), (1698, 121086), (1922, 106974), (1953, 105276), (1981, 103788), (2547, 80724), (2604, 78957), (2883, 71316), (3348, 61411), (3396, 60543), (3844, 53487), (3906, 52638), (3962, 51894), (5094, 40362), (5766, 35658), (5859, 35092), (5943, 34596), (6727, 30564), (7641, 26908), (7812, 26319), (7924, 25947), (8649, 23772), (8773, 23436), (10188, 20181), (11532, 17829), (11718, 17546), (11886, 17298), (13454, 15282)]