223919220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{76163}}^1$

素因数の和:76189

約数の個数: 72

約数和(自身を含む): 729346464

約数和(自身を除く): 505427244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 76163, 152326, 228489, 304652, 380815, 456978, 533141, 761630, 913956, 1066282, 1142445, 1523260, 1599423, 2132564, 2284890, 2665705, 3198846, 3731987, 4569780, 5331410, 6397692, 7463974, 7997115, 10662820, 11195961, 14927948, 15994230, 18659935, 22391922, 31988460, 37319870, 44783844, 55979805, 74639740, 111959610, 223919220]

約数ペア:

[(1, 223919220), (2, 111959610), (3, 74639740), (4, 55979805), (5, 44783844), (6, 37319870), (7, 31988460), (10, 22391922), (12, 18659935), (14, 15994230), (15, 14927948), (20, 11195961), (21, 10662820), (28, 7997115), (30, 7463974), (35, 6397692), (42, 5331410), (49, 4569780), (60, 3731987), (70, 3198846), (84, 2665705), (98, 2284890), (105, 2132564), (140, 1599423), (147, 1523260), (196, 1142445), (210, 1066282), (245, 913956), (294, 761630), (420, 533141), (490, 456978), (588, 380815), (735, 304652), (980, 228489), (1470, 152326), (2940, 76163)]