About the Number

298206390

298206389 ← → 298206391

2進数表記:10001110001100100010010110110

漢数字表記:二億九千八百二十万六千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 71 1 × 191 1 × 733 1

素因数の和:1005
約数の個数: 64
約数和(自身を含む): 730570752
約数和(自身を除く): 432364362

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 191, 213, 355, 382, 426, 573, 710, 733, 955, 1065, 1146, 1466, 1910, 2130, 2199, 2865, 3665, 4398, 5730, 7330, 10995, 13561, 21990, 27122, 40683, 52043, 67805, 81366, 104086, 135610, 140003, 156129, 203415, 260215, 280006, 312258, 406830, 420009, 520430, 700015, 780645, 840018, 1400030, 1561290, 2100045, 4200090, 9940213, 19880426, 29820639, 49701065, 59641278, 99402130, 149103195, 298206390]

約数ペア:
[(1, 298206390), (2, 149103195), (3, 99402130), (5, 59641278), (6, 49701065), (10, 29820639), (15, 19880426), (30, 9940213), (71, 4200090), (142, 2100045), (191, 1561290), (213, 1400030), (355, 840018), (382, 780645), (426, 700015), (573, 520430), (710, 420009), (733, 406830), (955, 312258), (1065, 280006), (1146, 260215), (1466, 203415), (1910, 156129), (2130, 140003), (2199, 135610), (2865, 104086), (3665, 81366), (4398, 67805), (5730, 52043), (7330, 40683), (10995, 27122), (13561, 21990)]

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