209949324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 546981120

約数和(自身を除く): 337031796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 67, 78, 106, 134, 156, 159, 201, 212, 268, 318, 379, 402, 636, 689, 758, 804, 871, 1137, 1378, 1516, 1742, 2067, 2274, 2613, 2756, 3484, 3551, 4134, 4548, 4927, 5226, 7102, 8268, 9854, 10452, 10653, 14204, 14781, 19708, 20087, 21306, 25393, 29562, 40174, 42612, 46163, 50786, 59124, 60261, 76179, 80348, 92326, 101572, 120522, 138489, 152358, 184652, 241044, 261131, 276978, 304716, 330109, 522262, 553956, 660218, 783393, 990327, 1044524, 1320436, 1345829, 1566786, 1980654, 2691658, 3133572, 3961308, 4037487, 5383316, 8074974, 16149948, 17495777, 34991554, 52487331, 69983108, 104974662, 209949324]

約数ペア:

[(1, 209949324), (2, 104974662), (3, 69983108), (4, 52487331), (6, 34991554), (12, 17495777), (13, 16149948), (26, 8074974), (39, 5383316), (52, 4037487), (53, 3961308), (67, 3133572), (78, 2691658), (106, 1980654), (134, 1566786), (156, 1345829), (159, 1320436), (201, 1044524), (212, 990327), (268, 783393), (318, 660218), (379, 553956), (402, 522262), (636, 330109), (689, 304716), (758, 276978), (804, 261131), (871, 241044), (1137, 184652), (1378, 152358), (1516, 138489), (1742, 120522), (2067, 101572), (2274, 92326), (2613, 80348), (2756, 76179), (3484, 60261), (3551, 59124), (4134, 50786), (4548, 46163), (4927, 42612), (5226, 40174), (7102, 29562), (8268, 25393), (9854, 21306), (10452, 20087), (10653, 19708), (14204, 14781)]