219360456

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 699311340

約数和(自身を除く): 479950884

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 97, 98, 126, 147, 168, 194, 196, 252, 291, 294, 388, 392, 441, 504, 582, 588, 641, 679, 776, 873, 882, 1164, 1176, 1282, 1358, 1746, 1764, 1923, 2037, 2328, 2564, 2716, 3492, 3528, 3846, 4074, 4487, 4753, 5128, 5432, 5769, 6111, 6984, 7692, 8148, 8974, 9506, 11538, 12222, 13461, 14259, 15384, 16296, 17948, 19012, 23076, 24444, 26922, 28518, 31409, 35896, 38024, 40383, 42777, 46152, 48888, 53844, 57036, 62177, 62818, 80766, 85554, 94227, 107688, 114072, 124354, 125636, 161532, 171108, 186531, 188454, 248708, 251272, 282681, 323064, 342216, 373062, 376908, 435239, 497416, 559593, 565362, 746124, 753816, 870478, 1119186, 1130724, 1305717, 1492248, 1740956, 2238372, 2261448, 2611434, 3046673, 3481912, 3917151, 4476744, 5222868, 6093346, 7834302, 9140019, 10445736, 12186692, 15668604, 18280038, 24373384, 27420057, 31337208, 36560076, 54840114, 73120152, 109680228, 219360456]

約数ペア:

[(1, 219360456), (2, 109680228), (3, 73120152), (4, 54840114), (6, 36560076), (7, 31337208), (8, 27420057), (9, 24373384), (12, 18280038), (14, 15668604), (18, 12186692), (21, 10445736), (24, 9140019), (28, 7834302), (36, 6093346), (42, 5222868), (49, 4476744), (56, 3917151), (63, 3481912), (72, 3046673), (84, 2611434), (97, 2261448), (98, 2238372), (126, 1740956), (147, 1492248), (168, 1305717), (194, 1130724), (196, 1119186), (252, 870478), (291, 753816), (294, 746124), (388, 565362), (392, 559593), (441, 497416), (504, 435239), (582, 376908), (588, 373062), (641, 342216), (679, 323064), (776, 282681), (873, 251272), (882, 248708), (1164, 188454), (1176, 186531), (1282, 171108), (1358, 161532), (1746, 125636), (1764, 124354), (1923, 114072), (2037, 107688), (2328, 94227), (2564, 85554), (2716, 80766), (3492, 62818), (3528, 62177), (3846, 57036), (4074, 53844), (4487, 48888), (4753, 46152), (5128, 42777), (5432, 40383), (5769, 38024), (6111, 35896), (6984, 31409), (7692, 28518), (8148, 26922), (8974, 24444), (9506, 23076), (11538, 19012), (12222, 17948), (13461, 16296), (14259, 15384)]