209840740030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{383951}}^1$

素因数の和:384073

約数の個数: 64

約数和(自身を含む): 408696938496

約数和(自身を除く): 198856198466

約数列:

[1, 2, 5, 10, 31, 41, 43, 62, 82, 86, 155, 205, 215, 310, 410, 430, 1271, 1333, 1763, 2542, 2666, 3526, 6355, 6665, 8815, 12710, 13330, 17630, 54653, 109306, 273265, 383951, 546530, 767902, 1919755, 3839510, 11902481, 15741991, 16509893, 23804962, 31483982, 33019786, 59512405, 78709955, 82549465, 119024810, 157419910, 165098930, 488001721, 511806683, 676905613, 976003442, 1023613366, 1353811226, 2440008605, 2559033415, 3384528065, 4880017210, 5118066830, 6769056130, 20984074003, 41968148006, 104920370015, 209840740030]

約数ペア:

[(1, 209840740030), (2, 104920370015), (5, 41968148006), (10, 20984074003), (31, 6769056130), (41, 5118066830), (43, 4880017210), (62, 3384528065), (82, 2559033415), (86, 2440008605), (155, 1353811226), (205, 1023613366), (215, 976003442), (310, 676905613), (410, 511806683), (430, 488001721), (1271, 165098930), (1333, 157419910), (1763, 119024810), (2542, 82549465), (2666, 78709955), (3526, 59512405), (6355, 33019786), (6665, 31483982), (8815, 23804962), (12710, 16509893), (13330, 15741991), (17630, 11902481), (54653, 3839510), (109306, 1919755), (273265, 767902), (383951, 546530)]