201284750

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 390671424

約数和(自身を除く): 189386674

約数列:

[1, 2, 5, 10, 25, 50, 61, 67, 122, 125, 134, 197, 250, 305, 335, 394, 610, 670, 985, 1525, 1675, 1970, 3050, 3350, 4087, 4925, 7625, 8174, 8375, 9850, 12017, 13199, 15250, 16750, 20435, 24034, 24625, 26398, 40870, 49250, 60085, 65995, 102175, 120170, 131990, 204350, 300425, 329975, 510875, 600850, 659950, 805139, 1021750, 1502125, 1610278, 1649875, 3004250, 3299750, 4025695, 8051390, 20128475, 40256950, 100642375, 201284750]

約数ペア:

[(1, 201284750), (2, 100642375), (5, 40256950), (10, 20128475), (25, 8051390), (50, 4025695), (61, 3299750), (67, 3004250), (122, 1649875), (125, 1610278), (134, 1502125), (197, 1021750), (250, 805139), (305, 659950), (335, 600850), (394, 510875), (610, 329975), (670, 300425), (985, 204350), (1525, 131990), (1675, 120170), (1970, 102175), (3050, 65995), (3350, 60085), (4087, 49250), (4925, 40870), (7625, 26398), (8174, 24625), (8375, 24034), (9850, 20435), (12017, 16750), (13199, 15250)]