201656250

素因数分解:

$2^1\times 3^3\times 5^6\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 562492800

約数和(自身を除く): 360836550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 239, 250, 270, 375, 450, 478, 625, 675, 717, 750, 1125, 1195, 1250, 1350, 1434, 1875, 2151, 2250, 2390, 3125, 3375, 3585, 3750, 4302, 5625, 5975, 6250, 6453, 6750, 7170, 9375, 10755, 11250, 11950, 12906, 15625, 16875, 17925, 18750, 21510, 28125, 29875, 31250, 32265, 33750, 35850, 46875, 53775, 56250, 59750, 64530, 84375, 89625, 93750, 107550, 140625, 149375, 161325, 168750, 179250, 268875, 281250, 298750, 322650, 421875, 448125, 537750, 746875, 806625, 843750, 896250, 1344375, 1493750, 1613250, 2240625, 2688750, 3734375, 4033125, 4481250, 6721875, 7468750, 8066250, 11203125, 13443750, 20165625, 22406250, 33609375, 40331250, 67218750, 100828125, 201656250]

約数ペア:

[(1, 201656250), (2, 100828125), (3, 67218750), (5, 40331250), (6, 33609375), (9, 22406250), (10, 20165625), (15, 13443750), (18, 11203125), (25, 8066250), (27, 7468750), (30, 6721875), (45, 4481250), (50, 4033125), (54, 3734375), (75, 2688750), (90, 2240625), (125, 1613250), (135, 1493750), (150, 1344375), (225, 896250), (239, 843750), (250, 806625), (270, 746875), (375, 537750), (450, 448125), (478, 421875), (625, 322650), (675, 298750), (717, 281250), (750, 268875), (1125, 179250), (1195, 168750), (1250, 161325), (1350, 149375), (1434, 140625), (1875, 107550), (2151, 93750), (2250, 89625), (2390, 84375), (3125, 64530), (3375, 59750), (3585, 56250), (3750, 53775), (4302, 46875), (5625, 35850), (5975, 33750), (6250, 32265), (6453, 31250), (6750, 29875), (7170, 28125), (9375, 21510), (10755, 18750), (11250, 17925), (11950, 16875), (12906, 15625)]