198222150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 578869200

約数和(自身を除く): 380647050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 149, 150, 175, 181, 210, 245, 294, 298, 350, 362, 447, 490, 525, 543, 735, 745, 894, 905, 1043, 1050, 1086, 1225, 1267, 1470, 1490, 1810, 2086, 2235, 2450, 2534, 2715, 3129, 3675, 3725, 3801, 4470, 4525, 5215, 5430, 6258, 6335, 7301, 7350, 7450, 7602, 8869, 9050, 10430, 11175, 12670, 13575, 14602, 15645, 17738, 19005, 21903, 22350, 26075, 26607, 26969, 27150, 31290, 31675, 36505, 38010, 43806, 44345, 52150, 53214, 53938, 63350, 73010, 78225, 80907, 88690, 95025, 109515, 133035, 134845, 156450, 161814, 182525, 188783, 190050, 219030, 221725, 266070, 269690, 365050, 377566, 404535, 443450, 547575, 566349, 665175, 674225, 809070, 943915, 1095150, 1132698, 1321481, 1330350, 1348450, 1887830, 2022675, 2642962, 2831745, 3964443, 4045350, 4719575, 5663490, 6607405, 7928886, 9439150, 13214810, 14158725, 19822215, 28317450, 33037025, 39644430, 66074050, 99111075, 198222150]

約数ペア:

[(1, 198222150), (2, 99111075), (3, 66074050), (5, 39644430), (6, 33037025), (7, 28317450), (10, 19822215), (14, 14158725), (15, 13214810), (21, 9439150), (25, 7928886), (30, 6607405), (35, 5663490), (42, 4719575), (49, 4045350), (50, 3964443), (70, 2831745), (75, 2642962), (98, 2022675), (105, 1887830), (147, 1348450), (149, 1330350), (150, 1321481), (175, 1132698), (181, 1095150), (210, 943915), (245, 809070), (294, 674225), (298, 665175), (350, 566349), (362, 547575), (447, 443450), (490, 404535), (525, 377566), (543, 365050), (735, 269690), (745, 266070), (894, 221725), (905, 219030), (1043, 190050), (1050, 188783), (1086, 182525), (1225, 161814), (1267, 156450), (1470, 134845), (1490, 133035), (1810, 109515), (2086, 95025), (2235, 88690), (2450, 80907), (2534, 78225), (2715, 73010), (3129, 63350), (3675, 53938), (3725, 53214), (3801, 52150), (4470, 44345), (4525, 43806), (5215, 38010), (5430, 36505), (6258, 31675), (6335, 31290), (7301, 27150), (7350, 26969), (7450, 26607), (7602, 26075), (8869, 22350), (9050, 21903), (10430, 19005), (11175, 17738), (12670, 15645), (13575, 14602)]