About the Number

1997201472

1997201471 ← → 1997201473

2進数表記:1110111000010101110000001000000

漢数字表記:十九億九千七百二十万千四百七十二

素因数分解:

2 6 × 3 1 × 7 1 × 101 1 × 14713 1

素因数の和:14836
約数の個数: 112
約数和(自身を含む): 6099364992
約数和(自身を除く): 4102163520

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 101, 112, 168, 192, 202, 224, 303, 336, 404, 448, 606, 672, 707, 808, 1212, 1344, 1414, 1616, 2121, 2424, 2828, 3232, 4242, 4848, 5656, 6464, 8484, 9696, 11312, 14713, 16968, 19392, 22624, 29426, 33936, 44139, 45248, 58852, 67872, 88278, 102991, 117704, 135744, 176556, 205982, 235408, 308973, 353112, 411964, 470816, 617946, 706224, 823928, 941632, 1235892, 1412448, 1486013, 1647856, 2471784, 2824896, 2972026, 3295712, 4458039, 4943568, 5944052, 6591424, 8916078, 9887136, 10402091, 11888104, 17832156, 19774272, 20804182, 23776208, 31206273, 35664312, 41608364, 47552416, 62412546, 71328624, 83216728, 95104832, 124825092, 142657248, 166433456, 249650184, 285314496, 332866912, 499300368, 665733824, 998600736, 1997201472]

約数ペア:
[(1, 1997201472), (2, 998600736), (3, 665733824), (4, 499300368), (6, 332866912), (7, 285314496), (8, 249650184), (12, 166433456), (14, 142657248), (16, 124825092), (21, 95104832), (24, 83216728), (28, 71328624), (32, 62412546), (42, 47552416), (48, 41608364), (56, 35664312), (64, 31206273), (84, 23776208), (96, 20804182), (101, 19774272), (112, 17832156), (168, 11888104), (192, 10402091), (202, 9887136), (224, 8916078), (303, 6591424), (336, 5944052), (404, 4943568), (448, 4458039), (606, 3295712), (672, 2972026), (707, 2824896), (808, 2471784), (1212, 1647856), (1344, 1486013), (1414, 1412448), (1616, 1235892), (2121, 941632), (2424, 823928), (2828, 706224), (3232, 617946), (4242, 470816), (4848, 411964), (5656, 353112), (6464, 308973), (8484, 235408), (9696, 205982), (11312, 176556), (14713, 135744), (16968, 117704), (19392, 102991), (22624, 88278), (29426, 67872), (33936, 58852), (44139, 45248)]

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