About the Number

197427230

197427229 ← → 197427231

2進数表記:1011110001001000000000011110

漢数字表記:一億九千七百四十二万七千二百三十

素因数分解:

2 1 × 5 1 × 7 1 × 11 3 × 13 1 × 163 1

素因数の和:223
約数の個数: 128
約数和(自身を含む): 484033536
約数和(自身を除く): 286606306

約数列:
[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 163, 182, 242, 286, 326, 385, 455, 605, 715, 770, 815, 847, 910, 1001, 1141, 1210, 1331, 1430, 1573, 1630, 1694, 1793, 2002, 2119, 2282, 2662, 3146, 3586, 4235, 4238, 5005, 5705, 6655, 7865, 8470, 8965, 9317, 10010, 10595, 11011, 11410, 12551, 13310, 14833, 15730, 17303, 17930, 18634, 19723, 21190, 22022, 23309, 25102, 29666, 34606, 39446, 46585, 46618, 55055, 62755, 74165, 86515, 93170, 98615, 110110, 116545, 121121, 125510, 138061, 148330, 163163, 173030, 197230, 216953, 233090, 242242, 256399, 276122, 326326, 433906, 512798, 605605, 690305, 815815, 1084765, 1211210, 1281995, 1380610, 1518671, 1631630, 1794793, 2169530, 2563990, 2820389, 3037342, 3589586, 5640778, 7593355, 8973965, 14101945, 15186710, 17947930, 19742723, 28203890, 39485446, 98713615, 197427230]

約数ペア:
[(1, 197427230), (2, 98713615), (5, 39485446), (7, 28203890), (10, 19742723), (11, 17947930), (13, 15186710), (14, 14101945), (22, 8973965), (26, 7593355), (35, 5640778), (55, 3589586), (65, 3037342), (70, 2820389), (77, 2563990), (91, 2169530), (110, 1794793), (121, 1631630), (130, 1518671), (143, 1380610), (154, 1281995), (163, 1211210), (182, 1084765), (242, 815815), (286, 690305), (326, 605605), (385, 512798), (455, 433906), (605, 326326), (715, 276122), (770, 256399), (815, 242242), (847, 233090), (910, 216953), (1001, 197230), (1141, 173030), (1210, 163163), (1331, 148330), (1430, 138061), (1573, 125510), (1630, 121121), (1694, 116545), (1793, 110110), (2002, 98615), (2119, 93170), (2282, 86515), (2662, 74165), (3146, 62755), (3586, 55055), (4235, 46618), (4238, 46585), (5005, 39446), (5705, 34606), (6655, 29666), (7865, 25102), (8470, 23309), (8965, 22022), (9317, 21190), (10010, 19723), (10595, 18634), (11011, 17930), (11410, 17303), (12551, 15730), (13310, 14833)]

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