198271350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 561285504

約数和(自身を除く): 363014154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 61, 62, 75, 90, 93, 122, 150, 155, 183, 186, 225, 233, 279, 305, 310, 366, 450, 465, 466, 549, 558, 610, 699, 775, 915, 930, 1098, 1165, 1395, 1398, 1525, 1550, 1830, 1891, 2097, 2325, 2330, 2745, 2790, 3050, 3495, 3782, 4194, 4575, 4650, 5490, 5673, 5825, 6975, 6990, 7223, 9150, 9455, 10485, 11346, 11650, 13725, 13950, 14213, 14446, 17019, 17475, 18910, 20970, 21669, 27450, 28365, 28426, 34038, 34950, 36115, 42639, 43338, 47275, 52425, 56730, 65007, 71065, 72230, 85095, 85278, 94550, 104850, 108345, 127917, 130014, 141825, 142130, 170190, 180575, 213195, 216690, 255834, 283650, 325035, 355325, 361150, 425475, 426390, 440603, 541725, 639585, 650070, 710650, 850950, 881206, 1065975, 1083450, 1279170, 1321809, 1625175, 2131950, 2203015, 2643618, 3197925, 3250350, 3965427, 4406030, 6395850, 6609045, 7930854, 11015075, 13218090, 19827135, 22030150, 33045225, 39654270, 66090450, 99135675, 198271350]

約数ペア:

[(1, 198271350), (2, 99135675), (3, 66090450), (5, 39654270), (6, 33045225), (9, 22030150), (10, 19827135), (15, 13218090), (18, 11015075), (25, 7930854), (30, 6609045), (31, 6395850), (45, 4406030), (50, 3965427), (61, 3250350), (62, 3197925), (75, 2643618), (90, 2203015), (93, 2131950), (122, 1625175), (150, 1321809), (155, 1279170), (183, 1083450), (186, 1065975), (225, 881206), (233, 850950), (279, 710650), (305, 650070), (310, 639585), (366, 541725), (450, 440603), (465, 426390), (466, 425475), (549, 361150), (558, 355325), (610, 325035), (699, 283650), (775, 255834), (915, 216690), (930, 213195), (1098, 180575), (1165, 170190), (1395, 142130), (1398, 141825), (1525, 130014), (1550, 127917), (1830, 108345), (1891, 104850), (2097, 94550), (2325, 85278), (2330, 85095), (2745, 72230), (2790, 71065), (3050, 65007), (3495, 56730), (3782, 52425), (4194, 47275), (4575, 43338), (4650, 42639), (5490, 36115), (5673, 34950), (5825, 34038), (6975, 28426), (6990, 28365), (7223, 27450), (9150, 21669), (9455, 20970), (10485, 18910), (11346, 17475), (11650, 17019), (13725, 14446), (13950, 14213)]