About the Number

202977990

202977989 ← → 202977991

2進数表記:1100000110010011001011000110

漢数字表記:二億二百九十七万七千九百九十

素因数分解:

2 1 × 3 2 × 5 1 × 23 1 × 98057 1

素因数の和:98093
約数の個数: 48
約数和(自身を含む): 550693728
約数和(自身を除く): 347715738

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 98057, 196114, 294171, 490285, 588342, 882513, 980570, 1470855, 1765026, 2255311, 2941710, 4412565, 4510622, 6765933, 8825130, 11276555, 13531866, 20297799, 22553110, 33829665, 40595598, 67659330, 101488995, 202977990]

約数ペア:
[(1, 202977990), (2, 101488995), (3, 67659330), (5, 40595598), (6, 33829665), (9, 22553110), (10, 20297799), (15, 13531866), (18, 11276555), (23, 8825130), (30, 6765933), (45, 4510622), (46, 4412565), (69, 2941710), (90, 2255311), (115, 1765026), (138, 1470855), (207, 980570), (230, 882513), (345, 588342), (414, 490285), (690, 294171), (1035, 196114), (2070, 98057)]

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