202489240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2473}}^1$

素因数の和:2596

約数の個数: 64

約数和(自身を含む): 480945600

約数和(自身を除く): 278456360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 2473, 3560, 4094, 4946, 8188, 9892, 10235, 12365, 16376, 19784, 20470, 24730, 40940, 49460, 56879, 81880, 98920, 113758, 220097, 227516, 284395, 440194, 455032, 568790, 880388, 1100485, 1137580, 1760776, 2200970, 2275160, 4401940, 5062231, 8803880, 10124462, 20248924, 25311155, 40497848, 50622310, 101244620, 202489240]

約数ペア:

[(1, 202489240), (2, 101244620), (4, 50622310), (5, 40497848), (8, 25311155), (10, 20248924), (20, 10124462), (23, 8803880), (40, 5062231), (46, 4401940), (89, 2275160), (92, 2200970), (115, 1760776), (178, 1137580), (184, 1100485), (230, 880388), (356, 568790), (445, 455032), (460, 440194), (712, 284395), (890, 227516), (920, 220097), (1780, 113758), (2047, 98920), (2473, 81880), (3560, 56879), (4094, 49460), (4946, 40940), (8188, 24730), (9892, 20470), (10235, 19784), (12365, 16376)]