210545972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1013}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 454726272

約数和(自身を除く): 244180300

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 571, 1013, 1142, 2026, 2284, 3997, 4052, 7091, 7423, 7994, 13169, 14182, 14846, 15988, 26338, 28364, 29692, 51961, 52676, 92183, 103922, 184366, 207844, 368732, 578423, 1156846, 2313692, 4048961, 7519499, 8097922, 15038998, 16195844, 30077996, 52636493, 105272986, 210545972]

約数ペア:

[(1, 210545972), (2, 105272986), (4, 52636493), (7, 30077996), (13, 16195844), (14, 15038998), (26, 8097922), (28, 7519499), (52, 4048961), (91, 2313692), (182, 1156846), (364, 578423), (571, 368732), (1013, 207844), (1142, 184366), (2026, 103922), (2284, 92183), (3997, 52676), (4052, 51961), (7091, 29692), (7423, 28364), (7994, 26338), (13169, 15988), (14182, 14846)]