220799700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{22303}}^1$

素因数の和:22334

約数の個数: 108

約数和(自身を含む): 755035008

約数和(自身を除く): 534235308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900, 22303, 44606, 66909, 89212, 111515, 133818, 200727, 223030, 245333, 267636, 334545, 401454, 446060, 490666, 557575, 669090, 735999, 802908, 981332, 1003635, 1115150, 1226665, 1338180, 1471998, 1672725, 2007270, 2207997, 2230300, 2453330, 2943996, 3345450, 3679995, 4014540, 4415994, 4906660, 5018175, 6133325, 6690900, 7359990, 8831988, 10036350, 11039985, 12266650, 14719980, 18399975, 20072700, 22079970, 24533300, 36799950, 44159940, 55199925, 73599900, 110399850, 220799700]

約数ペア:

[(1, 220799700), (2, 110399850), (3, 73599900), (4, 55199925), (5, 44159940), (6, 36799950), (9, 24533300), (10, 22079970), (11, 20072700), (12, 18399975), (15, 14719980), (18, 12266650), (20, 11039985), (22, 10036350), (25, 8831988), (30, 7359990), (33, 6690900), (36, 6133325), (44, 5018175), (45, 4906660), (50, 4415994), (55, 4014540), (60, 3679995), (66, 3345450), (75, 2943996), (90, 2453330), (99, 2230300), (100, 2207997), (110, 2007270), (132, 1672725), (150, 1471998), (165, 1338180), (180, 1226665), (198, 1115150), (220, 1003635), (225, 981332), (275, 802908), (300, 735999), (330, 669090), (396, 557575), (450, 490666), (495, 446060), (550, 401454), (660, 334545), (825, 267636), (900, 245333), (990, 223030), (1100, 200727), (1650, 133818), (1980, 111515), (2475, 89212), (3300, 66909), (4950, 44606), (9900, 22303)]