204202980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66733}}^1$

素因数の和:66765

約数の個数: 72

約数和(自身を含む): 655861752

約数和(自身を除く): 451658772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 66733, 133466, 200199, 266932, 333665, 400398, 600597, 667330, 800796, 1000995, 1134461, 1201194, 1334660, 2001990, 2268922, 2402388, 3002985, 3403383, 4003980, 4537844, 5672305, 6005970, 6806766, 10210149, 11344610, 12011940, 13613532, 17016915, 20420298, 22689220, 34033830, 40840596, 51050745, 68067660, 102101490, 204202980]

約数ペア:

[(1, 204202980), (2, 102101490), (3, 68067660), (4, 51050745), (5, 40840596), (6, 34033830), (9, 22689220), (10, 20420298), (12, 17016915), (15, 13613532), (17, 12011940), (18, 11344610), (20, 10210149), (30, 6806766), (34, 6005970), (36, 5672305), (45, 4537844), (51, 4003980), (60, 3403383), (68, 3002985), (85, 2402388), (90, 2268922), (102, 2001990), (153, 1334660), (170, 1201194), (180, 1134461), (204, 1000995), (255, 800796), (306, 667330), (340, 600597), (510, 400398), (612, 333665), (765, 266932), (1020, 200199), (1530, 133466), (3060, 66733)]