202157910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 573350400

約数和(自身を除く): 371192490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 157, 171, 190, 251, 270, 285, 314, 342, 471, 502, 513, 570, 753, 785, 855, 942, 1026, 1255, 1413, 1506, 1570, 1710, 2259, 2355, 2510, 2565, 2826, 2983, 3765, 4239, 4518, 4710, 4769, 5130, 5966, 6777, 7065, 7530, 8478, 8949, 9538, 11295, 13554, 14130, 14307, 14915, 17898, 21195, 22590, 23845, 26847, 28614, 29830, 33885, 39407, 42390, 42921, 44745, 47690, 53694, 67770, 71535, 78814, 80541, 85842, 89490, 118221, 128763, 134235, 143070, 161082, 197035, 214605, 236442, 257526, 268470, 354663, 394070, 402705, 429210, 591105, 643815, 709326, 748733, 805410, 1063989, 1182210, 1287630, 1497466, 1773315, 2127978, 2246199, 3546630, 3743665, 4492398, 5319945, 6738597, 7487330, 10639890, 11230995, 13477194, 20215791, 22461990, 33692985, 40431582, 67385970, 101078955, 202157910]

約数ペア:

[(1, 202157910), (2, 101078955), (3, 67385970), (5, 40431582), (6, 33692985), (9, 22461990), (10, 20215791), (15, 13477194), (18, 11230995), (19, 10639890), (27, 7487330), (30, 6738597), (38, 5319945), (45, 4492398), (54, 3743665), (57, 3546630), (90, 2246199), (95, 2127978), (114, 1773315), (135, 1497466), (157, 1287630), (171, 1182210), (190, 1063989), (251, 805410), (270, 748733), (285, 709326), (314, 643815), (342, 591105), (471, 429210), (502, 402705), (513, 394070), (570, 354663), (753, 268470), (785, 257526), (855, 236442), (942, 214605), (1026, 197035), (1255, 161082), (1413, 143070), (1506, 134235), (1570, 128763), (1710, 118221), (2259, 89490), (2355, 85842), (2510, 80541), (2565, 78814), (2826, 71535), (2983, 67770), (3765, 53694), (4239, 47690), (4518, 44745), (4710, 42921), (4769, 42390), (5130, 39407), (5966, 33885), (6777, 29830), (7065, 28614), (7530, 26847), (8478, 23845), (8949, 22590), (9538, 21195), (11295, 17898), (13554, 14915), (14130, 14307)]