202168260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 704575872

約数和(自身を除く): 502407612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 281, 315, 420, 562, 571, 630, 843, 1124, 1142, 1260, 1405, 1686, 1713, 1967, 2284, 2529, 2810, 2855, 3372, 3426, 3934, 3997, 4215, 5058, 5139, 5620, 5710, 5901, 6852, 7868, 7994, 8430, 8565, 9835, 10116, 10278, 11420, 11802, 11991, 12645, 15988, 16860, 17130, 17703, 19670, 19985, 20556, 23604, 23982, 25290, 25695, 29505, 34260, 35406, 35973, 39340, 39970, 47964, 50580, 51390, 59010, 59955, 70812, 71946, 79940, 88515, 102780, 118020, 119910, 143892, 160451, 177030, 179865, 239820, 320902, 354060, 359730, 481353, 641804, 719460, 802255, 962706, 1123157, 1444059, 1604510, 1925412, 2246314, 2406765, 2888118, 3209020, 3369471, 4492628, 4813530, 5615785, 5776236, 6738942, 7220295, 9627060, 10108413, 11231570, 13477884, 14440590, 16847355, 20216826, 22463140, 28881180, 33694710, 40433652, 50542065, 67389420, 101084130, 202168260]

約数ペア:

[(1, 202168260), (2, 101084130), (3, 67389420), (4, 50542065), (5, 40433652), (6, 33694710), (7, 28881180), (9, 22463140), (10, 20216826), (12, 16847355), (14, 14440590), (15, 13477884), (18, 11231570), (20, 10108413), (21, 9627060), (28, 7220295), (30, 6738942), (35, 5776236), (36, 5615785), (42, 4813530), (45, 4492628), (60, 3369471), (63, 3209020), (70, 2888118), (84, 2406765), (90, 2246314), (105, 1925412), (126, 1604510), (140, 1444059), (180, 1123157), (210, 962706), (252, 802255), (281, 719460), (315, 641804), (420, 481353), (562, 359730), (571, 354060), (630, 320902), (843, 239820), (1124, 179865), (1142, 177030), (1260, 160451), (1405, 143892), (1686, 119910), (1713, 118020), (1967, 102780), (2284, 88515), (2529, 79940), (2810, 71946), (2855, 70812), (3372, 59955), (3426, 59010), (3934, 51390), (3997, 50580), (4215, 47964), (5058, 39970), (5139, 39340), (5620, 35973), (5710, 35406), (5901, 34260), (6852, 29505), (7868, 25695), (7994, 25290), (8430, 23982), (8565, 23604), (9835, 20556), (10116, 19985), (10278, 19670), (11420, 17703), (11802, 17130), (11991, 16860), (12645, 15988)]