219804228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 657180160

約数和(自身を除く): 437375932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 79, 84, 122, 126, 158, 181, 183, 237, 244, 252, 316, 362, 366, 427, 474, 543, 549, 553, 711, 724, 732, 854, 948, 1086, 1098, 1106, 1267, 1281, 1422, 1629, 1659, 1708, 2172, 2196, 2212, 2534, 2562, 2844, 3258, 3318, 3801, 3843, 4819, 4977, 5068, 5124, 6516, 6636, 7602, 7686, 9638, 9954, 11041, 11403, 14299, 14457, 15204, 15372, 19276, 19908, 22082, 22806, 28598, 28914, 33123, 33733, 42897, 43371, 44164, 45612, 57196, 57828, 66246, 67466, 77287, 85794, 86742, 99369, 100093, 101199, 128691, 132492, 134932, 154574, 171588, 173484, 198738, 200186, 202398, 231861, 257382, 300279, 303597, 309148, 397476, 400372, 404796, 463722, 514764, 600558, 607194, 695583, 872239, 900837, 927444, 1201116, 1214388, 1391166, 1744478, 1801674, 2616717, 2782332, 3488956, 3603348, 5233434, 6105673, 7850151, 10466868, 12211346, 15700302, 18317019, 24422692, 31400604, 36634038, 54951057, 73268076, 109902114, 219804228]

約数ペア:

[(1, 219804228), (2, 109902114), (3, 73268076), (4, 54951057), (6, 36634038), (7, 31400604), (9, 24422692), (12, 18317019), (14, 15700302), (18, 12211346), (21, 10466868), (28, 7850151), (36, 6105673), (42, 5233434), (61, 3603348), (63, 3488956), (79, 2782332), (84, 2616717), (122, 1801674), (126, 1744478), (158, 1391166), (181, 1214388), (183, 1201116), (237, 927444), (244, 900837), (252, 872239), (316, 695583), (362, 607194), (366, 600558), (427, 514764), (474, 463722), (543, 404796), (549, 400372), (553, 397476), (711, 309148), (724, 303597), (732, 300279), (854, 257382), (948, 231861), (1086, 202398), (1098, 200186), (1106, 198738), (1267, 173484), (1281, 171588), (1422, 154574), (1629, 134932), (1659, 132492), (1708, 128691), (2172, 101199), (2196, 100093), (2212, 99369), (2534, 86742), (2562, 85794), (2844, 77287), (3258, 67466), (3318, 66246), (3801, 57828), (3843, 57196), (4819, 45612), (4977, 44164), (5068, 43371), (5124, 42897), (6516, 33733), (6636, 33123), (7602, 28914), (7686, 28598), (9638, 22806), (9954, 22082), (11041, 19908), (11403, 19276), (14299, 15372), (14457, 15204)]