201949500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 627314688

約数和(自身を除く): 425365188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 43, 50, 60, 62, 75, 86, 93, 100, 101, 124, 125, 129, 150, 155, 172, 186, 202, 215, 250, 258, 300, 303, 310, 372, 375, 404, 430, 465, 500, 505, 516, 606, 620, 645, 750, 775, 860, 930, 1010, 1075, 1212, 1290, 1333, 1500, 1515, 1550, 1860, 2020, 2150, 2325, 2525, 2580, 2666, 3030, 3100, 3131, 3225, 3875, 3999, 4300, 4343, 4650, 5050, 5332, 5375, 6060, 6262, 6450, 6665, 7575, 7750, 7998, 8686, 9300, 9393, 10100, 10750, 11625, 12524, 12625, 12900, 13029, 13330, 15150, 15500, 15655, 15996, 16125, 17372, 18786, 19995, 21500, 21715, 23250, 25250, 26058, 26660, 30300, 31310, 32250, 33325, 37572, 37875, 39990, 43430, 46500, 46965, 50500, 52116, 62620, 64500, 65145, 66650, 75750, 78275, 79980, 86860, 93930, 99975, 108575, 130290, 133300, 134633, 151500, 156550, 166625, 187860, 199950, 217150, 234825, 260580, 269266, 313100, 325725, 333250, 391375, 399900, 403899, 434300, 469650, 499875, 538532, 542875, 651450, 666500, 673165, 782750, 807798, 939300, 999750, 1085750, 1174125, 1302900, 1346330, 1565500, 1615596, 1628625, 1999500, 2019495, 2171500, 2348250, 2692660, 3257250, 3365825, 4038990, 4696500, 6514500, 6731650, 8077980, 10097475, 13463300, 16829125, 20194950, 33658250, 40389900, 50487375, 67316500, 100974750, 201949500]

約数ペア:

[(1, 201949500), (2, 100974750), (3, 67316500), (4, 50487375), (5, 40389900), (6, 33658250), (10, 20194950), (12, 16829125), (15, 13463300), (20, 10097475), (25, 8077980), (30, 6731650), (31, 6514500), (43, 4696500), (50, 4038990), (60, 3365825), (62, 3257250), (75, 2692660), (86, 2348250), (93, 2171500), (100, 2019495), (101, 1999500), (124, 1628625), (125, 1615596), (129, 1565500), (150, 1346330), (155, 1302900), (172, 1174125), (186, 1085750), (202, 999750), (215, 939300), (250, 807798), (258, 782750), (300, 673165), (303, 666500), (310, 651450), (372, 542875), (375, 538532), (404, 499875), (430, 469650), (465, 434300), (500, 403899), (505, 399900), (516, 391375), (606, 333250), (620, 325725), (645, 313100), (750, 269266), (775, 260580), (860, 234825), (930, 217150), (1010, 199950), (1075, 187860), (1212, 166625), (1290, 156550), (1333, 151500), (1500, 134633), (1515, 133300), (1550, 130290), (1860, 108575), (2020, 99975), (2150, 93930), (2325, 86860), (2525, 79980), (2580, 78275), (2666, 75750), (3030, 66650), (3100, 65145), (3131, 64500), (3225, 62620), (3875, 52116), (3999, 50500), (4300, 46965), (4343, 46500), (4650, 43430), (5050, 39990), (5332, 37875), (5375, 37572), (6060, 33325), (6262, 32250), (6450, 31310), (6665, 30300), (7575, 26660), (7750, 26058), (7998, 25250), (8686, 23250), (9300, 21715), (9393, 21500), (10100, 19995), (10750, 18786), (11625, 17372), (12524, 16125), (12625, 15996), (12900, 15655), (13029, 15500), (13330, 15150)]