222719091

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 373248000

約数和(自身を除く): 150528909

約数列:

[1, 3, 7, 17, 21, 51, 53, 79, 119, 149, 159, 237, 357, 371, 447, 553, 901, 1043, 1113, 1343, 1659, 2533, 2703, 3129, 4029, 4187, 6307, 7599, 7897, 9401, 11771, 12561, 17731, 18921, 23691, 28203, 29309, 35313, 53193, 55279, 71179, 82397, 87927, 134249, 165837, 200107, 213537, 247191, 402747, 498253, 600321, 623863, 939743, 1400749, 1494759, 1871589, 2819229, 4202247, 4367041, 10605671, 13101123, 31817013, 74239697, 222719091]

約数ペア:

[(1, 222719091), (3, 74239697), (7, 31817013), (17, 13101123), (21, 10605671), (51, 4367041), (53, 4202247), (79, 2819229), (119, 1871589), (149, 1494759), (159, 1400749), (237, 939743), (357, 623863), (371, 600321), (447, 498253), (553, 402747), (901, 247191), (1043, 213537), (1113, 200107), (1343, 165837), (1659, 134249), (2533, 87927), (2703, 82397), (3129, 71179), (4029, 55279), (4187, 53193), (6307, 35313), (7599, 29309), (7897, 28203), (9401, 23691), (11771, 18921), (12561, 17731)]