201291990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2285

約数の個数: 64

約数和(自身を含む): 503857152

約数和(自身を除く): 302565162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 101, 155, 186, 202, 303, 310, 465, 505, 606, 930, 1010, 1515, 2143, 3030, 3131, 4286, 6262, 6429, 9393, 10715, 12858, 15655, 18786, 21430, 31310, 32145, 46965, 64290, 66433, 93930, 132866, 199299, 216443, 332165, 398598, 432886, 649329, 664330, 996495, 1082215, 1298658, 1992990, 2164430, 3246645, 6493290, 6709733, 13419466, 20129199, 33548665, 40258398, 67097330, 100645995, 201291990]

約数ペア:

[(1, 201291990), (2, 100645995), (3, 67097330), (5, 40258398), (6, 33548665), (10, 20129199), (15, 13419466), (30, 6709733), (31, 6493290), (62, 3246645), (93, 2164430), (101, 1992990), (155, 1298658), (186, 1082215), (202, 996495), (303, 664330), (310, 649329), (465, 432886), (505, 398598), (606, 332165), (930, 216443), (1010, 199299), (1515, 132866), (2143, 93930), (3030, 66433), (3131, 64290), (4286, 46965), (6262, 32145), (6429, 31310), (9393, 21430), (10715, 18786), (12858, 15655)]