193606980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{460969}}^1$

素因数の和:460988

約数の個数: 48

約数和(自身を含む): 619543680

約数和(自身を除く): 425936700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 460969, 921938, 1382907, 1843876, 2304845, 2765814, 3226783, 4609690, 5531628, 6453566, 6914535, 9219380, 9680349, 12907132, 13829070, 16133915, 19360698, 27658140, 32267830, 38721396, 48401745, 64535660, 96803490, 193606980]

約数ペア:

[(1, 193606980), (2, 96803490), (3, 64535660), (4, 48401745), (5, 38721396), (6, 32267830), (7, 27658140), (10, 19360698), (12, 16133915), (14, 13829070), (15, 12907132), (20, 9680349), (21, 9219380), (28, 6914535), (30, 6453566), (35, 5531628), (42, 4609690), (60, 3226783), (70, 2765814), (84, 2304845), (105, 1843876), (140, 1382907), (210, 921938), (420, 460969)]