About the Number

149852388

149852387 ← → 149852389

2進数表記:1000111011101001000011100100

漢数字表記:一億四千九百八十五万二千三百八十八

素因数分解:

2 2 × 3 1 × 7 2 × 31 1 × 8221 1

素因数の和:8273
約数の個数: 72
約数和(自身を含む): 419913984
約数和(自身を除く): 270061596

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 8221, 9114, 16442, 18228, 24663, 32884, 49326, 57547, 98652, 115094, 172641, 230188, 254851, 345282, 402829, 509702, 690564, 764553, 805658, 1019404, 1208487, 1529106, 1611316, 1783957, 2416974, 3058212, 3567914, 4833948, 5351871, 7135828, 10703742, 12487699, 21407484, 24975398, 37463097, 49950796, 74926194, 149852388]

約数ペア:
[(1, 149852388), (2, 74926194), (3, 49950796), (4, 37463097), (6, 24975398), (7, 21407484), (12, 12487699), (14, 10703742), (21, 7135828), (28, 5351871), (31, 4833948), (42, 3567914), (49, 3058212), (62, 2416974), (84, 1783957), (93, 1611316), (98, 1529106), (124, 1208487), (147, 1019404), (186, 805658), (196, 764553), (217, 690564), (294, 509702), (372, 402829), (434, 345282), (588, 254851), (651, 230188), (868, 172641), (1302, 115094), (1519, 98652), (2604, 57547), (3038, 49326), (4557, 32884), (6076, 24663), (8221, 18228), (9114, 16442)]

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