203498250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 543449088

約数和(自身を除く): 339950838

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 47, 50, 69, 75, 94, 115, 125, 138, 141, 150, 230, 235, 250, 251, 282, 345, 375, 470, 502, 575, 690, 705, 750, 753, 1081, 1150, 1175, 1255, 1410, 1506, 1725, 2162, 2350, 2510, 2875, 3243, 3450, 3525, 3765, 5405, 5750, 5773, 5875, 6275, 6486, 7050, 7530, 8625, 10810, 11546, 11750, 11797, 12550, 16215, 17250, 17319, 17625, 18825, 23594, 27025, 28865, 31375, 32430, 34638, 35250, 35391, 37650, 54050, 57730, 58985, 62750, 70782, 81075, 86595, 94125, 117970, 135125, 144325, 162150, 173190, 176955, 188250, 270250, 271331, 288650, 294925, 353910, 405375, 432975, 542662, 589850, 721625, 810750, 813993, 865950, 884775, 1356655, 1443250, 1474625, 1627986, 1769550, 2164875, 2713310, 2949250, 4069965, 4329750, 4423875, 6783275, 8139930, 8847750, 13566550, 20349825, 33916375, 40699650, 67832750, 101749125, 203498250]

約数ペア:

[(1, 203498250), (2, 101749125), (3, 67832750), (5, 40699650), (6, 33916375), (10, 20349825), (15, 13566550), (23, 8847750), (25, 8139930), (30, 6783275), (46, 4423875), (47, 4329750), (50, 4069965), (69, 2949250), (75, 2713310), (94, 2164875), (115, 1769550), (125, 1627986), (138, 1474625), (141, 1443250), (150, 1356655), (230, 884775), (235, 865950), (250, 813993), (251, 810750), (282, 721625), (345, 589850), (375, 542662), (470, 432975), (502, 405375), (575, 353910), (690, 294925), (705, 288650), (750, 271331), (753, 270250), (1081, 188250), (1150, 176955), (1175, 173190), (1255, 162150), (1410, 144325), (1506, 135125), (1725, 117970), (2162, 94125), (2350, 86595), (2510, 81075), (2875, 70782), (3243, 62750), (3450, 58985), (3525, 57730), (3765, 54050), (5405, 37650), (5750, 35391), (5773, 35250), (5875, 34638), (6275, 32430), (6486, 31375), (7050, 28865), (7530, 27025), (8625, 23594), (10810, 18825), (11546, 17625), (11750, 17319), (11797, 17250), (12550, 16215)]