208200420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1931}}^1$

素因数の和:2545

約数の個数: 72

約数和(自身を含む): 632923200

約数和(自身を除く): 424722780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 599, 1198, 1797, 1931, 2396, 2995, 3594, 3862, 5391, 5793, 5990, 7188, 7724, 8985, 9655, 10782, 11586, 11980, 17379, 17970, 19310, 21564, 23172, 26955, 28965, 34758, 35940, 38620, 53910, 57930, 69516, 86895, 107820, 115860, 173790, 347580, 1156669, 2313338, 3470007, 4626676, 5783345, 6940014, 10410021, 11566690, 13880028, 17350035, 20820042, 23133380, 34700070, 41640084, 52050105, 69400140, 104100210, 208200420]

約数ペア:

[(1, 208200420), (2, 104100210), (3, 69400140), (4, 52050105), (5, 41640084), (6, 34700070), (9, 23133380), (10, 20820042), (12, 17350035), (15, 13880028), (18, 11566690), (20, 10410021), (30, 6940014), (36, 5783345), (45, 4626676), (60, 3470007), (90, 2313338), (180, 1156669), (599, 347580), (1198, 173790), (1797, 115860), (1931, 107820), (2396, 86895), (2995, 69516), (3594, 57930), (3862, 53910), (5391, 38620), (5793, 35940), (5990, 34758), (7188, 28965), (7724, 26955), (8985, 23172), (9655, 21564), (10782, 19310), (11586, 17970), (11980, 17379)]