221410002

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 510935040

約数和(自身を除く): 289525038

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 383, 418, 461, 627, 766, 922, 1149, 1254, 1383, 2298, 2766, 4213, 5071, 7277, 8426, 8759, 10142, 12639, 14554, 15213, 17518, 21831, 25278, 26277, 30426, 43662, 52554, 80047, 96349, 160094, 176563, 192698, 240141, 289047, 353126, 480282, 529689, 578094, 1059378, 1942193, 3354697, 3884386, 5826579, 6709394, 10064091, 11653158, 20128182, 36901667, 73803334, 110705001, 221410002]

約数ペア:

[(1, 221410002), (2, 110705001), (3, 73803334), (6, 36901667), (11, 20128182), (19, 11653158), (22, 10064091), (33, 6709394), (38, 5826579), (57, 3884386), (66, 3354697), (114, 1942193), (209, 1059378), (383, 578094), (418, 529689), (461, 480282), (627, 353126), (766, 289047), (922, 240141), (1149, 192698), (1254, 176563), (1383, 160094), (2298, 96349), (2766, 80047), (4213, 52554), (5071, 43662), (7277, 30426), (8426, 26277), (8759, 25278), (10142, 21831), (12639, 17518), (14554, 15213)]