203442460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 486807552

約数和(自身を除く): 283365092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 43, 52, 62, 65, 86, 124, 130, 155, 172, 215, 260, 310, 403, 430, 559, 587, 620, 806, 860, 1118, 1174, 1333, 1612, 2015, 2236, 2348, 2666, 2795, 2935, 4030, 5332, 5590, 5870, 6665, 7631, 8060, 11180, 11740, 13330, 15262, 17329, 18197, 25241, 26660, 30524, 34658, 36394, 38155, 50482, 69316, 72788, 76310, 86645, 90985, 100964, 126205, 152620, 173290, 181970, 236561, 252410, 328133, 346580, 363940, 473122, 504820, 656266, 782471, 946244, 1182805, 1312532, 1564942, 1640665, 2365610, 3129884, 3281330, 3912355, 4731220, 6562660, 7824710, 10172123, 15649420, 20344246, 40688492, 50860615, 101721230, 203442460]

約数ペア:

[(1, 203442460), (2, 101721230), (4, 50860615), (5, 40688492), (10, 20344246), (13, 15649420), (20, 10172123), (26, 7824710), (31, 6562660), (43, 4731220), (52, 3912355), (62, 3281330), (65, 3129884), (86, 2365610), (124, 1640665), (130, 1564942), (155, 1312532), (172, 1182805), (215, 946244), (260, 782471), (310, 656266), (403, 504820), (430, 473122), (559, 363940), (587, 346580), (620, 328133), (806, 252410), (860, 236561), (1118, 181970), (1174, 173290), (1333, 152620), (1612, 126205), (2015, 100964), (2236, 90985), (2348, 86645), (2666, 76310), (2795, 72788), (2935, 69316), (4030, 50482), (5332, 38155), (5590, 36394), (5870, 34658), (6665, 30524), (7631, 26660), (8060, 25241), (11180, 18197), (11740, 17329), (13330, 15262)]