201891930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2897}}^1$

素因数の和:3031

約数の個数: 64

約数和(自身を含む): 510789888

約数和(自身を除く): 308897958

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 101, 115, 138, 202, 230, 303, 345, 505, 606, 690, 1010, 1515, 2323, 2897, 3030, 4646, 5794, 6969, 8691, 11615, 13938, 14485, 17382, 23230, 28970, 34845, 43455, 66631, 69690, 86910, 133262, 199893, 292597, 333155, 399786, 585194, 666310, 877791, 999465, 1462985, 1755582, 1998930, 2925970, 4388955, 6729731, 8777910, 13459462, 20189193, 33648655, 40378386, 67297310, 100945965, 201891930]

約数ペア:

[(1, 201891930), (2, 100945965), (3, 67297310), (5, 40378386), (6, 33648655), (10, 20189193), (15, 13459462), (23, 8777910), (30, 6729731), (46, 4388955), (69, 2925970), (101, 1998930), (115, 1755582), (138, 1462985), (202, 999465), (230, 877791), (303, 666310), (345, 585194), (505, 399786), (606, 333155), (690, 292597), (1010, 199893), (1515, 133262), (2323, 86910), (2897, 69690), (3030, 66631), (4646, 43455), (5794, 34845), (6969, 28970), (8691, 23230), (11615, 17382), (13938, 14485)]