About the Number

238198380

238198379 ← → 238198381

2進数表記:1110001100101001111001101100

漢数字表記:二億三千八百十九万八千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 83 1 × 6833 1

素因数の和:6935
約数の個数: 96
約数和(自身を含む): 771531264
約数和(自身を除く): 533332884

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2905, 3486, 4980, 5810, 6833, 6972, 8715, 11620, 13666, 17430, 20499, 27332, 34165, 34860, 40998, 47831, 68330, 81996, 95662, 102495, 136660, 143493, 191324, 204990, 239155, 286986, 409980, 478310, 567139, 573972, 717465, 956620, 1134278, 1434930, 1701417, 2268556, 2835695, 2869860, 3402834, 3969973, 5671390, 6805668, 7939946, 8507085, 11342780, 11909919, 15879892, 17014170, 19849865, 23819838, 34028340, 39699730, 47639676, 59549595, 79399460, 119099190, 238198380]

約数ペア:
[(1, 238198380), (2, 119099190), (3, 79399460), (4, 59549595), (5, 47639676), (6, 39699730), (7, 34028340), (10, 23819838), (12, 19849865), (14, 17014170), (15, 15879892), (20, 11909919), (21, 11342780), (28, 8507085), (30, 7939946), (35, 6805668), (42, 5671390), (60, 3969973), (70, 3402834), (83, 2869860), (84, 2835695), (105, 2268556), (140, 1701417), (166, 1434930), (210, 1134278), (249, 956620), (332, 717465), (415, 573972), (420, 567139), (498, 478310), (581, 409980), (830, 286986), (996, 239155), (1162, 204990), (1245, 191324), (1660, 143493), (1743, 136660), (2324, 102495), (2490, 95662), (2905, 81996), (3486, 68330), (4980, 47831), (5810, 40998), (6833, 34860), (6972, 34165), (8715, 27332), (11620, 20499), (13666, 17430)]

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