209840430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3461}}^1$

素因数の和:3561

約数の個数: 64

約数和(自身を含む): 526445568

約数和(自身を除く): 316605138

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 47, 86, 94, 129, 141, 215, 235, 258, 282, 430, 470, 645, 705, 1290, 1410, 2021, 3461, 4042, 6063, 6922, 10105, 10383, 12126, 17305, 20210, 20766, 30315, 34610, 51915, 60630, 103830, 148823, 162667, 297646, 325334, 446469, 488001, 744115, 813335, 892938, 976002, 1488230, 1626670, 2232345, 2440005, 4464690, 4880010, 6994681, 13989362, 20984043, 34973405, 41968086, 69946810, 104920215, 209840430]

約数ペア:

[(1, 209840430), (2, 104920215), (3, 69946810), (5, 41968086), (6, 34973405), (10, 20984043), (15, 13989362), (30, 6994681), (43, 4880010), (47, 4464690), (86, 2440005), (94, 2232345), (129, 1626670), (141, 1488230), (215, 976002), (235, 892938), (258, 813335), (282, 744115), (430, 488001), (470, 446469), (645, 325334), (705, 297646), (1290, 162667), (1410, 148823), (2021, 103830), (3461, 60630), (4042, 51915), (6063, 34610), (6922, 30315), (10105, 20766), (10383, 20210), (12126, 17305)]