201619965498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{254249}}^1$

素因数の和:254579

約数の個数: 64

約数和(自身を含む): 468633600000

約数和(自身を除く): 267013634502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 239, 474, 478, 553, 717, 1106, 1434, 1659, 1673, 3318, 3346, 5019, 10038, 18881, 37762, 56643, 113286, 132167, 254249, 264334, 396501, 508498, 762747, 793002, 1525494, 1779743, 3559486, 5339229, 10678458, 20085671, 40171342, 60257013, 60765511, 120514026, 121531022, 140599697, 182296533, 281199394, 364593066, 421799091, 425358577, 843598182, 850717154, 1276075731, 2552151462, 4800475369, 9600950738, 14401426107, 28802852214, 33603327583, 67206655166, 100809982749, 201619965498]

約数ペア:

[(1, 201619965498), (2, 100809982749), (3, 67206655166), (6, 33603327583), (7, 28802852214), (14, 14401426107), (21, 9600950738), (42, 4800475369), (79, 2552151462), (158, 1276075731), (237, 850717154), (239, 843598182), (474, 425358577), (478, 421799091), (553, 364593066), (717, 281199394), (1106, 182296533), (1434, 140599697), (1659, 121531022), (1673, 120514026), (3318, 60765511), (3346, 60257013), (5019, 40171342), (10038, 20085671), (18881, 10678458), (37762, 5339229), (56643, 3559486), (113286, 1779743), (132167, 1525494), (254249, 793002), (264334, 762747), (396501, 508498)]