188389908

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 575581440

約数和(自身を除く): 387191532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 97, 98, 108, 126, 147, 189, 194, 196, 252, 291, 294, 367, 378, 388, 441, 582, 588, 679, 734, 756, 873, 882, 1101, 1164, 1323, 1358, 1468, 1746, 1764, 2037, 2202, 2569, 2619, 2646, 2716, 3303, 3492, 4074, 4404, 4753, 5138, 5238, 5292, 6111, 6606, 7707, 8148, 9506, 9909, 10276, 10476, 12222, 13212, 14259, 15414, 17983, 18333, 19012, 19818, 23121, 24444, 28518, 30828, 35599, 35966, 36666, 39636, 42777, 46242, 53949, 57036, 69363, 71198, 71932, 73332, 85554, 92484, 106797, 107898, 128331, 138726, 142396, 161847, 171108, 213594, 215796, 249193, 256662, 277452, 320391, 323694, 427188, 485541, 498386, 513324, 640782, 647388, 747579, 961173, 971082, 996772, 1281564, 1495158, 1744351, 1922346, 1942164, 2242737, 2990316, 3488702, 3844692, 4485474, 5233053, 6728211, 6977404, 8970948, 10466106, 13456422, 15699159, 20932212, 26912844, 31398318, 47097477, 62796636, 94194954, 188389908]

約数ペア:

[(1, 188389908), (2, 94194954), (3, 62796636), (4, 47097477), (6, 31398318), (7, 26912844), (9, 20932212), (12, 15699159), (14, 13456422), (18, 10466106), (21, 8970948), (27, 6977404), (28, 6728211), (36, 5233053), (42, 4485474), (49, 3844692), (54, 3488702), (63, 2990316), (84, 2242737), (97, 1942164), (98, 1922346), (108, 1744351), (126, 1495158), (147, 1281564), (189, 996772), (194, 971082), (196, 961173), (252, 747579), (291, 647388), (294, 640782), (367, 513324), (378, 498386), (388, 485541), (441, 427188), (582, 323694), (588, 320391), (679, 277452), (734, 256662), (756, 249193), (873, 215796), (882, 213594), (1101, 171108), (1164, 161847), (1323, 142396), (1358, 138726), (1468, 128331), (1746, 107898), (1764, 106797), (2037, 92484), (2202, 85554), (2569, 73332), (2619, 71932), (2646, 71198), (2716, 69363), (3303, 57036), (3492, 53949), (4074, 46242), (4404, 42777), (4753, 39636), (5138, 36666), (5238, 35966), (5292, 35599), (6111, 30828), (6606, 28518), (7707, 24444), (8148, 23121), (9506, 19818), (9909, 19012), (10276, 18333), (10476, 17983), (12222, 15414), (13212, 14259)]