199187820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3701}}^1$

素因数の和:3752

約数の個数: 144

約数和(自身を含む): 679154112

約数和(自身を除く): 479966292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 3701, 4140, 4485, 5382, 5980, 7402, 8970, 10764, 11103, 13455, 14804, 17940, 18505, 22206, 26910, 33309, 37010, 44412, 48113, 53820, 55515, 66618, 74020, 85123, 96226, 111030, 133236, 144339, 166545, 170246, 192452, 222060, 240565, 255369, 288678, 333090, 340492, 425615, 433017, 481130, 510738, 577356, 666180, 721695, 766107, 851230, 866034, 962260, 1021476, 1106599, 1276845, 1443390, 1532214, 1702460, 1732068, 2165085, 2213198, 2553690, 2886780, 3064428, 3319797, 3830535, 4330170, 4426396, 5107380, 5532995, 6639594, 7661070, 8660340, 9959391, 11065990, 13279188, 15322140, 16598985, 19918782, 22131980, 33197970, 39837564, 49796955, 66395940, 99593910, 199187820]

約数ペア:

[(1, 199187820), (2, 99593910), (3, 66395940), (4, 49796955), (5, 39837564), (6, 33197970), (9, 22131980), (10, 19918782), (12, 16598985), (13, 15322140), (15, 13279188), (18, 11065990), (20, 9959391), (23, 8660340), (26, 7661070), (30, 6639594), (36, 5532995), (39, 5107380), (45, 4426396), (46, 4330170), (52, 3830535), (60, 3319797), (65, 3064428), (69, 2886780), (78, 2553690), (90, 2213198), (92, 2165085), (115, 1732068), (117, 1702460), (130, 1532214), (138, 1443390), (156, 1276845), (180, 1106599), (195, 1021476), (207, 962260), (230, 866034), (234, 851230), (260, 766107), (276, 721695), (299, 666180), (345, 577356), (390, 510738), (414, 481130), (460, 433017), (468, 425615), (585, 340492), (598, 333090), (690, 288678), (780, 255369), (828, 240565), (897, 222060), (1035, 192452), (1170, 170246), (1196, 166545), (1380, 144339), (1495, 133236), (1794, 111030), (2070, 96226), (2340, 85123), (2691, 74020), (2990, 66618), (3588, 55515), (3701, 53820), (4140, 48113), (4485, 44412), (5382, 37010), (5980, 33309), (7402, 26910), (8970, 22206), (10764, 18505), (11103, 17940), (13455, 14804)]