221446692

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{743}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 594711936

約数和(自身を除く): 373265244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 487, 612, 743, 974, 1461, 1486, 1948, 2229, 2922, 2972, 4383, 4458, 5844, 6687, 8279, 8766, 8916, 12631, 13374, 16558, 17532, 24837, 25262, 26748, 33116, 37893, 49674, 50524, 74511, 75786, 99348, 113679, 149022, 151572, 227358, 298044, 361841, 454716, 723682, 1085523, 1447364, 2171046, 3256569, 4342092, 6151297, 6513138, 12302594, 13026276, 18453891, 24605188, 36907782, 55361673, 73815564, 110723346, 221446692]

約数ペア:

[(1, 221446692), (2, 110723346), (3, 73815564), (4, 55361673), (6, 36907782), (9, 24605188), (12, 18453891), (17, 13026276), (18, 12302594), (34, 6513138), (36, 6151297), (51, 4342092), (68, 3256569), (102, 2171046), (153, 1447364), (204, 1085523), (306, 723682), (487, 454716), (612, 361841), (743, 298044), (974, 227358), (1461, 151572), (1486, 149022), (1948, 113679), (2229, 99348), (2922, 75786), (2972, 74511), (4383, 50524), (4458, 49674), (5844, 37893), (6687, 33116), (8279, 26748), (8766, 25262), (8916, 24837), (12631, 17532), (13374, 16558)]